How To Calculate Average Temperature
If you want to know what the temperature in a region is like, then calculating an average is more helpful than looking at the temperature on a single day.
Read MoreArchive for March 2025
Back to Archive IndexAlgebra (13)
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How To Convert RPM To Feet Per Minute
When you think of a spinning disk or wheel, rotation probably comes to mind, but those rotations can be converted into a linear speed through some calculations.
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How To Divide Fractions With Different Denominators
While adding or subtracting fractions requires common denominators, the same can't be said of multiplication or division. Those processes aren't too difficult.
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How To Calculate Percent Deviation
When you have a set a data points, you might wonder just how far off each point is from the mean. That's where calculations of percent deviation come in.
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How To Determine An Unknown Exponent
Exponents might not seem like they're all too complicated, but when there's a variable in that spot, things just might get a bit more confusing
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How Do I Calculate Repeatability?
In any experiment, the question of whether a result can be replicated is pretty relevant. What's more, there's a mathematical way to determine repeatability.
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How To Convert XY Coordinates To Longitude And Latitude
Latitude and longitude are measurements to determine a location on Earth, but XY coordinates work, too. You can even convert between the two systems.
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How To Convert Ppm To Micrograms Per Cubic Meter
Unit conversions are a helpful thing in many different parts of everyday life, and that's also true when it comes to measures of concentration.
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Conversion Of Cubic Feet Per Hour To BTUs
With gas being used to produce heat in many different situations, technicians need to know the math behind conversions between flow rate and BTUs.
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How To Calculate Ankanams From Square Feet
Units of measurement aren't standardized across the globe, which means that knowing how to convert between them can prove to be fairly vital.
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How To Calculate A Recurrence Interval
Statistics are all about probabilities, and recurrence intervals are no different, providing an easy way to determine how likely an event is to occur.
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How To Calculate FXY Partial Derivatives
Derivatives are a pretty important thing in calculus, as are partial derivatives. Fortunately, the latter is relatively straightforward to calculate.
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How To Convert Slope Intercept Form To Standard Form
Linear equations do actually have quite a few applications in everyday life. So knowing how to change their form is more helpful than you might think.
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Astronomy (12)
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Here's Why We Still Don't Know How Many Solar Systems Are In The Milky Way
We've known for over 30 years that there are other stellar systems in our galaxy, but we don't have any idea how many there are.
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Two Bizarre Bubbles Sandwich The Milky Way Galaxy. Here's What They Could Be
Space is a big place and there's lots of strange stuff out there, but scientists aren't quite sure where these massive space bubbles came from.
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Why Humans Haven't Gone Back To The Moon Since 1972
No one has been back to the moon for over 50 years, but the reasons why are multifaceted and not obvious at first glance.
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How Space Permanently Damages Astronauts
While space travel seems like a thrilling endeavor, it does come with its drawbacks, sometimes in the form of permanent damage to astronauts' minds and bodies.
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What Would Really Happen If The Moon Disappeared?
As Earth's ever-present celestial companion, the moon exerts a constant influence on our planet, and its disappearance would be a massive shock to all life.
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What Would Happen If The Sun Suddenly Exploded?
We don't have to worry about the death of the sun any time soon, but when it does happen, will the Earth be able to survive?
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The Sun Could Enter An Even More Dangerous Phase Than Solar Maximum
The Sun's activity typically peaks at solar maximum, but there's an even more dangerous stage it could enter, and with potentially dire consequences.
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5 Worlds Where Extraterrestrial Life Could Be Hiding
Life is tenacious and the universe is vast, so some are confident that extraterrestrial life is hiding out there. These worlds are the top contenders.
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Stephen Hawking's Grim Prediction For The End Of The World
Stephen Hawking was one of the greatest minds of our time, that's why his predictions for the potential end of the world can be so unsettling.
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Terrestrial Life May Not Have Started On Earth
Nobody knows how life began on Earth, but some tantalizing clues from an asteroid suggest it might not have started here.
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The Rare Celestial Event That Will Eventually Disappear For Earth
Total eclipses are one of the most majestic natural phenomena you can witness, but thanks to a quirk of celestial mechanics, they won't be around forever.
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4 Bright Objects In Space That Aren't Actually Stars
On a dark and clear night, the sky can seem filled with stars, some shining brighter than others. But a few of those bright objects aren't actually stars.
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Biology (15)
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9 Strange Cases Where People Survived With Pieces Of Their Brain Missing
As the command center of the body, losing a part of the brain might seem fatal. But these people survived and even thrived with pieces of their brains missing.
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Too Much Sleep May Actually Decrease Your Lifespan
We all know that too little sleep can be bad for your health, but it turns out that oversleeping is bad for you as well.
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The Largest Domestic Cat Breed Can Reach A Staggering Size
Cats come in all shapes and sizes, but one domestic breed, whose origins are shrouded in mystery, stands taller than the rest.
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The Rare Shark Species That Will Outlive Us All
The mysterious Greenland shark has an unusually long lifespan, and scientists are beginning to think they finally know why.
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Neanderthals Were Smarter Than We Ever Realized
More than just mere cavemen, our Stone Age kin exhibited intelligence in surprising ways, making them more human than previously thought.
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The Stunning Similarity Whale Songs Have To Human Speech
Communication isn't rare in nature, but whale song features a statistical complexity that matches human speech, and that is rare.
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The Longest Venomous Snake In The World Can Kill You In Minutes
Few creatures inspire awe and terror quite like the formidable snake, but some of these voracious reptiles are more deadly than others.
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The Heaviest Snake In The World Weighs More Than The Average Football Player
Snakes come in all shapes and sizes, but one species found deep in the Amazon can grow to truly gargantuan proportions.
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5 Ways To Increase Your Intelligence
Most of us would like to be more intelligent, but who among us is willing to do what it takes to actually increase their cognition?
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7 Bizarre Species Of Humans That Went Extinct
Even though humans are the only remaining hominin species on the planet, our family tree is actually more complicated than you may realize.
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Florida's Lovebugs Are Disappearing. Here's Why That's An Alarming Sign
What was once one of Florida's most common critters is now mysteriously missing in action, and scientists aren't quite sure why.
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A Science Fair Project On Tooth Decay
The basics of how to keep your teeth healthy aren't really a mystery, but how does tooth decay actually work? A simple experiment can give you some answers.
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What Would Happen If Bees Went Extinct?
It turns out bees are responsible for a lot more than just making honey. In fact, if bees were to disappear, it could lead to some catastrophic outcomes.
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The Pros & Cons Of Cloning
While cloning sounds like a thing of science fiction, it's actually possible and comes with potential benefits. But there are no shortage of downsides, as well.
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Advantages & Disadvantages Of Selective Breedings
Selective breeding is a technique that's meant to enhance more desirable traits in a species. That sounds simple, but it's more complicated than it might seem.
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Chemistry (15)
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The Science Behind Why Dark Chocolate Is So Bitter
Dark chocolate is a delicious confection enjoyed by millions despite its inherent bitter flavor, but what is it that makes it bitter?
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The 3 Parts Of A Nucleotide Explained
DNA is fundamental to the biology of all life on Earth, but how many of us actually know what it is or what it's made of?
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How To Convert A Percentage To Mg/Kg
Unit conversions are a big part of any scientific field, so it's especially helpful to know how to convert between various units of concentration.
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How To Convert ATM To Moles Of Gas
Gas pressure is important to many fields, and it can be measured in many different ways. Two of the relevant units in this case are atmospheres and moles.
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How To Convert Milligrams Per Liter To Molarity
Concentrations are something that chemists need to know, but there are different ways to express that value clearly, depending on the circumstances.
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How To Find Lattice Constant
Crystals are fascinating and beautiful to many people for many reasons, but there's also quite a bit of science behind them, including the lattice constant.
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Eriochrome Black T Solution Preparation
Used for dyeing and testing for metal ions, among others, preparing a solution of Eriochrome Black T is simple and has a variety of applications.
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How To Calculate The Normality Of NaOH
In chemistry, normality is a way to represent the concentration of a solution. Luckily, calculating its value is a pretty straightforward thing to do.
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How To Make Negatively Charged Water
In general, water is a neutrally charged molecule, but there are some ways to give it a negative charge. What's more, the process is a quick and easy one.
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How To Use A Spectrophotometer
Spectrophotometers are used to determine how much light a solution can absorb, indicating its concentration. Fortunately, the process isn't too complicated.
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5 Uses Of Fermentation
Fermentation is a process you're probably familar wikth due to its associations with food. But it's a lot more ubiquitous than that, seeing use in many fields.
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How To Neutralize Muriatic Acid
Muriatic acid is a dangerous substance that should be neutralized if accidentally spilled. Fortunately, there's a simple and safe way to do just that.
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How To Calculate The Percentage Of Ionization Given The pH
pH is a measure of the strength of an acid or base, but it's also indicative of the percentage of ionization. As such, you can calculate one from the other.
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How To Calculate The PH Of NaOH
While pH testing strips can be used to determine the strength of NaOH, it's also possible to calculate that value using little more than a simple process.
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What Happens When You Put Dry Ice In Water?
If you've seen bowls full of smoking liquid, then you might know something about the effects of dry ice in water, but what exactly is the science behind that?
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Electronics (2)
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How To Convert Watts To Volts
Engineers often need to know how to quickly switch between values measured in watts and those measured in volts. Fortunately, the converstion is fairly easy.
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How To Calculate A Voltage Drop Across Resistors
Electrical circuits are used to transmit current, and there are plenty of calculations associated with them. Voltage drops are just one of those.
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Geology (5)
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Why Illinois, Indiana, And Other Midwest States Are So Flat
The Midwest has a reputation for being flat and devoid of distinguishing features, but there's a good reason why that's mostly true.
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Every Earthquake Cause Explained (Humans Are Responsible For 3 Of Them)
Earthquakes are known for being destructive forces of nature, but not all of them actually stem from purely natural causes. In some cases, humans are at fault.
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The One Area On Earth's Surface That Has The Weakest Gravitational Pull
Contrary to what you may intuit, the Earth's gravity isn't uniform, and there's one place where it's much weaker than anyone expected.
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What Life Was Like During Yellowstone's Last Major Eruption
It's common knowledge that Yellowstone Park sits on top of an ancient supervolcano, but what happened last time it erupted?
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The Beautiful Crystal Cave That's Actually A Potential Death Trap
Deep under the Chihuahuan Desert is a natural wonder, a cave filled with beautiful giant crystals, but which also happens to be a potential death trap.
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Geometry (7)
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How To Solve For X In A Triangle
Solving for sides and angles in a triangle is a common problem in geometry. When X denotes one of the angles, the calculations won't be too difficult.
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How To Convert A Foot To Square Feet
Feet measure length in a linear fashion, but those linear measurements can also be used to determine an area. All that's needed is a simple calculation.
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How To Convert Distances From Degrees To Meters
Since Earth is spherical, measuring distances in meters between two locations can be done using degrees, or longitude and latitude, in other words.
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How To Calculate Square Feet From The Perimeter
Geometry is something that can prove surprisingly useful, and you never know when you might need to determine the area of a shape from its perimeter.
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How To Use A Calculator For Trigonometry
Trigonometric functions have a lot of real-life applications across many fields, so it's pretty important to know how to use a calculator to work with them.
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How To Calculate The Area Of A Base
Being able to determine the dimensions of a solid geometrical shape can be a helpful skill to know, and fortunately, it's not too hard to learn, either.
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How To Calculate Water Volume
Calculating the volume of water can sometimes be a bit confusing, but there are some tricks you can make use of, and they make the whole process easier.
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Math (5)
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How To Use A Graphing Calculator
Using a graphing calculator might seem like a daunting task, but following these simple steps will allow you to take advantage of its capabilities.
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How To Solve Any Math Problem In Seconds
Don't be discouraged when faced with a tricky calculation, there are several simple tricks to solving any math problem in seconds.
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How To Put A Cube Root Into A Graphing Calculator
Using a graphing calculator for cube roots is easier than you may think, just follow these simple steps for popular Texas Instruments and Casio models.
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How To Weigh Grams With No Scale
If you need to weigh something and you're stuck without a scale, simply use a ruler, a pencil, and some coins to get a surprisingly accurate value.
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How To Draw A Scale Bar
Maps are helpful when it comes to seeing the relative positions of different places, but relative distances matter, too. That's where scale bars come in.
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Nature (48)
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Why Alaska Is One Of The Best Places To See Bald Eagles In The United States (And Where You Should Visit)
The bald eagle is a national symbol in the U.S., and if you want to catch a glimpse of one, you might think about taking a trip out to Alaska.
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6 Best Places To See Alligators In Texas On Your Vacation
Among alligator hotspots, Texas is one of the best, but if you want to see one of these giants, some locations are better than others.
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Times Humans Changed The Evolution Of Animals
There's no question that humans have left an indelible mark on the world, but we're also inadvertently steering the evolution of the life around us.
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5 Most Dangerous Animals In Georgia And Where You'll Likely Find Them
From the Appalachians to the ocean, Georgia is a beautiful state, just be on the lookout for these dangerous animals if you go.
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The City With The Highest Rat Population Surprisingly Isn't New York
New York City is notorious for its large population of rats, but depending on who you ask, there's one American city that has more.
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5 Characteristics That All Fish Have In Common
It's no stretch to say that there are a lot of fish in the sea. But despite the differences between many species, there are also plenty of similarities.
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The Warning Sign That Lightning Might Be About To Strike
Lightning is one of nature's most awesome displays, but it can also be one of its most deadly. Thankfully, there's a way to reduce your risk.
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The Best Place To See Great White Sharks When In Massachusetts
When it comes to shark watching, most people don't have Massachusetts on their short list of destinations, but maybe they should.
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The Only Region You'll Find Alligators And Crocodiles Together In The United States
Not that you were looking, but it's very unlikely to find alligators and crocodiles coexisting in the same habitat, barring this one location.
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5 Animals That Are Smarter Than You Think
Humans may have taken over the planet with our amazing intellect, but that doesn't mean the animal kingdom is filled with slow minds.
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The Crocodile That's Lived Longer Than Most People Probably Ever Will
Turtles aside, humans tend to think of ourselves as the pinnacle of longevity, but there's one crocodile that has us all beat.
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The Largest Whale In The World Weighs More Than Thousands Of People Combined
Blue whales are the largest animals to have ever lived. The largest of these giants was a true behemoth, equaling the combined weight of thousands of people.
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5 New Mexico Species That Are Endangered
There a lot of natural diversity in New Mexico, but some of its most unique flora and fauna are under threat of extinction.
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4 Predators That Are Actually A Threat To Crocodiles And Alligators
Ancient, tough, and extremely dangerous to pretty much anything around them, crocodiles and alligators are actually under threat from a few other predators.
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7 Endangered Species You'll Only Find In Florida
From the Everglades to the Keys, Florida is teeming with life, but with human encroachment, some species are being pushed to the brink of extinction.
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The Giant Kangaroo's Extinction Is More Depressing Than We Thought
As the last ice age was ending, Australian megafauna that included giant kangaroos went extinct, and it is even more depressing than we thought.
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No, Pigeons Aren't Stupid. Here's Why Their Nests Look So Horrible
Pigeons don't have a stellar reputation, particularly when it comes to their nests, but there may be a method to their madness.
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12 Invasive Animal Species That Have Destroyed Ecosystems
Animals are finely adapted to their native habitats, but when they are introduced to other ecosystems, they can become destructive invaders and agents of chaos.
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Ohio's Rare Animal Species You Didn't Know Went Extinct
There are many lesser-known facts about Ohio, and one of the more unfortunate is a rare animal species that went extinct without almost anyone noticing.
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5 Organisms That Are Insanely Hard To Kill
Death is inevitable for almost all organisms, but avoiding a sticky end is easier for some that happen to be insanely hard to kill.
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How Do Maple Trees Reproduce?
Maple trees may not look especially complicated, but the way in which they reproduce is actually rather specific. Here's a quick look at the details.
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Facts About The Stick Caterpillar
You've probably seen plenty of stick caterpillars crawling around on plants, but they actually have some pretty interesting features that help them survive.
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The Reason Dodo Birds Went Extinct Is More Depressing Than You Thought
One of the most infamous cautionary tales of humanity's follies, the reasons behind the extinction of the dodo are even more depressing than you may realize.
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The Adaptations Of Chameleons
Chameleons are very unique creatures, known for how they can change colors. But that ability isn't the only interesting adaptation they've acquired.
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What Are The Red Panda's Adaptations?
Red pandas are famously fluffy, but there's more to them than just their vibrantly colored fur. They've actually adapted quite well to their lifestyle.
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Plants In A Coral Reef
Coral reefs are known for being vibrantly beautiful, colorful ecosystems, and it turns out they also play host to a diverse set of marine life.
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Your Car Can Protect You From Lightning, But Not For The Reasons You Think
If you're caught in a thunderstorm while driving and worried about a lightning strike, your car can keep you safe, and for reasons that may surprise you.
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Volcanoes That Have Erupted In The Last 100 Years
Volcanoes are powerful and might even seem terrifying, though for good reason.. The destruction some of them have caused in the last century can't be ignored.
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Definition Of An Aquatic Ecosystem
Aquatic ecosystems are made up of the plants and animals that live in a body of water, but not all of these aquatic locations are exactly the same.
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Creatures That Fooled Us Into Thinking They Went Extinct
A number of amazing creatures have fooled us into thinking they went extinct either millions of years ago or in modern times, only to be rediscovered.
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Theories Why These 7 Prehistoric Elephants Went Extinct
The world used to have far more than the current three species of elephants, and researchers have theories why these seven prehistoric species went extinct.
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Information About A Forest Ecosystem
Forests are lush, complex ecosystems filled with many organisms interacting with each other. Fortunately, those relationships aren't too hard to understand.
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How To Distinguish A Male & Female Chickadee
Chickadees are adorably tiny birds but it may be difficult to distinguish the males from the females. But that's not to say it's impossible.
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How To Calculate Contour Intervals
If you've seen maps mith a bunch of wavy lines, you'e probably seen a contour map. Here's all the information you can take from those contour intervals.
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10 Extinct Creatures That Would Destroy Earth Today
Evolution has produced a steady stream of now-extinct terrifying creatures, but if they were around today, some could destroy the Earth as we know it.
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The State With The Most Animal Attacks Actually Isn't Florida
The United States is filled with animals that attack people, and you might think Florida is the state with the most animal attacks. But, you'd be wrong.
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Endangered Plants Of The Philippines
The Philippines is a beautiful nation filled with unique plant species. Unfortunately, quite a few of those species are in danger of going extinct.
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Diagram Of The Parts Of A Flower
It's hard to deny that flowers are beautiful pieces of the natural world, but they also do serve a function for many plants. Here's how they work.
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The Crocodile Color So Rare You've Probably Never Seen It
Crocodiles are hardy creatures, yet even these tenacious reptiles surprised researchers after a group was found in a dark cave with a unique color scheme.
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What Animals Eat Iguanas?
Iguanas are a common kind of lizard, living in many different places and facing plenty of natural threats. Among those threats is a long list of predatorsl.
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What Is The Life Cycle Of A Kangaroo?
Kangaroos are pretty famous for how they hold their young in their pouches, a unique part of their overall life cycle. But how and why are they capable of that?
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Rain Clouds Vs. Snow Clouds
Not all clouds are made equal, and each kind can indicate something different about the weather to come, telling you when rain or snow might be on the way.
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Types Of Trees In Swamps
It's not especially hard to picture a swamp, but did you know that the biome actually hosts a ton of biodiversity? The trees alone are quite varied.
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How To Feed Sand Crabs
If you've been at the beach, you've probably seen some tiny crabs in the sand, but if you've ever wanted to feed them, there are some things you should know.
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Wild Field Mouse Diet
Field mice don't seem like especially mysterious animals, but there's actually quite a bit to know about them. Their diet is just one of those things.
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Five Different Types Of Weather Maps
When you think about weather maps, those that you see on weather reports might come to mind. But those aren't the only kinds of weather maps out there.
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5 Species That Could Dominate Earth If Humans Go Extinct
It may seem like humans are supreme among all of Earth's creatures, but some other species are quite capable of dominating the planet if we were to go extinct.
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How Do Fish Get Into New Ponds?
When new ponds form, fish seemingly just appear in them without rhyme or reason. But as it turns out, the way in which they get there isn't so mysterious.
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Physics (6)
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How To Calculate The Speed Of Light
Light is very, very fast, and calculating its speed wasn't easy. In fact, there's a rather long history of how this constant value was determined.
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Motion Graphs: Position, Velocity, & Acceleration
High school physics courses will often teach about the relationships between different motion graphs. Here's a quick breakdown of what those relationships are.
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How To Calculate Microstrain
Stress and strain are important when it comes to engineering and construction, and that's true on the microscopic level, too. Here's how you can analyze that.
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Examples Of A Block & Tackle
A block and tackle can be used to provide significant mechanical advantage. There are also different varieties of the tool, each of which functions uniquely.
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The Tragic Story Of The Scientist Destroyed By Her Own Discoveries
Scientific research can be a dangerous thing, a fact that becomes clear with the aid of hindsight. And that's no more true than in the case of this scientist.
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How Does A Paper Cup Phone Work?
Paper cup phones are a fun, popular experiment, but they're also a good way to understand how exactly sound works. This is the science that explains it.
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Science (12)
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Is An IQ Test Really An Accurate Measure Of Intelligence?
IQ tests have been the standard for intellectual assessment for over 100 years, but are they reliable, and can they be trusted?
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The Biggest Dog Ever Recorded Weighs More Than You
Dogs are known for their diversity of size and shape, but even knowing this, the largest dog ever is on another level altogether.
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5 Ancient Ruins Discovered In The Most Unlikely Places
The world is littered with the relics of past civilizations, but not all of them are out in the open like the pyramids, some are under our feet.
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Things Astronauts Are Banned From Doing On The International Space Station
Life on the International Space Station is nothing like it is on Earth, including a number of everyday things the astronauts are banned from doing.
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Discoveries That Baffled Archeologists
From mysterious artifacts to giant megaliths, discoveries that promise to reveal our past have completely baffled the archeologists that studied them.
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Scientist Turns Violent In Antarctica: Here's Why It's Part Of A Troubling Trend
Antarctic research centers can be rather isolated places, but they can also be dangerous places. And that's not a conclusion drawn from a singular incident.
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6 Rare Fossils That Were Hidden In Plain Sight
You don't have to do fieldwork to make the next great scientific discovery. Sometimes, amazing finds are hiding right under your nose.
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DNA Tests Reveal Stunning Insights Into Ancient Mayan Ritual Sacrifices
In 2024, DNA tests on the remains of ancient Mayan ritual sacrifices upended decades of conventional knowledge, and gave insight into the spread of epidemics.
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Celtic Graves Uncovered Women-Led Tribe In Ancient Britain
Ancient cultures were just as diverse as modern societies, perhaps even more so, at least in the case of the Durotriges tribe of ancient Britain.
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Science Fair Title Ideas
There's a lot of fun to be had when it comes to science fairs, and there are many potential project ideas spanning every field of scientific research.
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The 5 Worst Things To Ever Happen On The ISS
Life in space is exciting but dangerous, and for those living on the ISS, there are plenty of hazards waiting to catch out even the best-prepared astronauts.
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The Bible And Science Agree About More Than You Probably Realize
You may not realize it, but the two seemingly separate viewpoints of our natural world provided by science and the Bible may have some common ground.
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Technology (1)
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We Have No Idea What Happens After Technological Singularity (And It's Coming Fast)
Technological singularity is something of a point of no return, in which the future beyond it is unknown. And it might be here sooner than expected.
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