How To Calculate Runway Slope
When it comes to flying, it can be helpful for a pilot to know how to calculate the slope of the runway they're landing on. Here's how those numbers work.
Read MoreWhen it comes to flying, it can be helpful for a pilot to know how to calculate the slope of the runway they're landing on. Here's how those numbers work.
Read MoreDetermining the relationship between variables is a pretty important part of math and science, so it helps to know what direct and inverse relationships are.
Read MoreWhen you think of oceans you probably think of water, but the most massive reservoir of liquid in the solar system is made from something else.
Read MoreEarth is teeming with life, but as of now, life has never been found anywhere else, but new observations hint at life on far-away K2-18 b.
Read MoreA mere 48 light-years from Earth in the constellation Ophiuchus is an exoplanet that has been defying scientists attempts to understand it.
Read MoreNo one can say with any certainty when the end of the world will come, but it is possible to give a general description of what it may look like.
Read MoreSpace flight is a tricky thing, especially when you consider how to provide all the necessities of life, particularly waste disposal.
Read MoreThe moon is intimately familiar to most people simply because it's a constant in the night sky, but its interior is more of a mystery to us.
Read MoreBeing the furthest planet from Earth, we don't know much about Neptune, but recent observations have revealed something glowing in its sky.
Read MoreMost people don't spend much time thinking about space weather, but a strong geomagnetic storm has the power to bring the world to a standstill.
Read MoreNot all discoveries are the work of scientists and explorers. Sometimes it's just a guy out in the woods looking for a bit of gold.
Read MoreDespite its reputation, outer space is far from empty, and the region around our planet is particularly riddled with space debris.
Read MoreThere's about to be a new star in the sky, but this nova won't be here for long, and won't be coming back for a very long time.
Read MoreMost people assume that the Big Bang was the beginning of all things, but current scientific models point to another cosmic origin.
Read MoreOuter space is an extreme place, that's why it's not surprising that astronauts need some time to recover after the return to Earth.
Read MoreEveryone at some point has had the misfortune of hitting their elbow just so and sending an electric shock up their arm, but what's really going on?
Read MoreWe've all experienced that feeling of pins and needles inside of one of our limbs from time to time, but what's really going on?
Read MoreIt's pretty well established that cracking your knuckles doesn't have any adverse health effects, but what's really happening in your joints?
Read MoreWhile there are plenty of weird animals in nature, some of the strangest organisms can only be seen under a microscope. Here are a few of them.
Read MoreWhen it comes to the biggest organ in the human body, most would think it's the lungs or the brain, but the actual answer may surprise you.
Read MoreAnts are so common that they hardly warrant a second thought, but if you take a closer look you'll find an absolutely terrifying insect.
Read MoreThe Burmese python is probably the largest snake you'll find in the U.S., but the South American anaconda leaves no doubt which is the biggest.
Read MoreTapeworms don't evoke warm thoughts in most people, but if you happen to take a close look at them, you'll realize they're pure nightmare fuel.
Read MoreBrain freeze is the bane of ice cream lovers everywhere, but even though we don't know exactly how it happens, we do know how to stop it.
Read MoreJust under the surface of the Pacific Ocean in the Solomon Islands is an active underwater volcano that's inexplicably teeming with sharks.
Read MoreThe human body is an amazing thing, but there's no doubt that it's also capable of some pretty gross stuff. There's a reason for that, though.
Read MoreWith scientists claiming to have resurrected the once-extinct dire wolf, one has to wonder, why did they disappear in the first place?
Read MoreCrocodiles are some of the most fearsome apex predators on the planet, but this crocodilian ancestor puts our crocs to shame.
Read MoreThere's no doubt that dolphins are majestic creatures that have many surprising parallels with humanity, but one of those may be drug use.
Read MoreAs delicious as chocolate is, it's not really much to look at, unless you happen to be looking at it through the eyes of an electron microscope.
Read MoreWD-40 is one of those things that's so ubiquitous that it tends to be overlooked, and most people probably don't even know what it stands for.
Read MoreMicroplastics are starting to become a major environmental problem, but there might be a simple solution to remove them from your drinking water.
Read MoreThe world drinks a lot of coffee, which comes at the cost of a lot of coffee waste, but we may have found a way to use it in concrete.
Read MoreYou're not likely to hear it brought up in casual conversation, but recombinant DNA has changed the world in a relatively short period of time.
Read MoreRocks come in all shapes and sizes, from boring gravel to crystalline quartz, but one woman's rock turned out to be a national treasure.
Read MoreAntarctica is a cold and unforgiving place, unsuited for all but the most prepared visitor, but it's also has a few more reasons to keep away.
Read MoreGold is one of the most precious and sought after materials known to humanity, which makes the size of this discovery all the more astounding.
Read MoreSome insects are downright scary when you get a close look at them, but that's not the case when you look at butterfly wings under a microscope.
Read MoreCertain places on Earth seem far too extreme to support life, but that assumption is far from true. Rather, life apparently has a habit of finding a way.
Read MoreThe Dunkleosteus is one of the most formidable fish to have ever swam in the seas, but its disappearance is something of a mystery.
Read MoreWater is so ubiquitous that most people probably take it for granted, but have you ever wondered why the vast majority of it is salty?
Read MoreThere are many endangered animals in the world, but few are under threat quite like this once-common wolf species of which only a remnant remains.
Read MoreThe Titanoboa went extinct around 50 million years ago, but what might life be like now if this gargantuan beast still roamed the Amazon?
Read MoreThe Theory of Evolution has been around for over 150 years now, but there are probably some things about it that you don't understand.
Read MoreNever judge a book by its cover nor a shark by its name, because what the cookiecutter shark is capable of is absolutely horrifying.
Read MoreFossil hunting is quite the fun hobby, and if you want to indulge that interest, there are some specific places that you might want to visit.
Read MoreTucked away mostly unnoticed into the corner of your eye is small fold of membrane that serves practically no purpose whatsoever.
Read MoreWhen you see eggs out in the wild, your first instinct is likely to preserve them, but if you see these eggs, you should destroy them right away.
Read MoreWhen it comes to geography, it feels like some natural features should be permanent, that's why it's odd this lake keeps disappearing.
Read MoreDespite being pushed to the brink of extinction, the American buffalo is fundamental to the fabric of America, but it's not actually a buffalo.
Read MoreOregon is lush with an abundance of natural wildlife, but that wildlife is under threat by a number of invasive species running loose in the state.
Read MoreFrom sunflowers to The Wizard of Oz, Kansas is known for many things, but one thing that isn't commonly known is why it has so many tornadoes.
Read MoreNo matter what you do, matter can neither be created nor destroyed. This property of the universe is called the law of conservation of mass.
Read MoreThere's no question that Albert Einstein was one of the greatest minds of his or any generation, but there was one problem he couldn't solve.
Read MoreIf your kitchen is like 90% of other kitchens in the US, you probably have a microwave in it, but why does your microwave have a mesh screen?
Read MoreNewton's laws of motion are the rock upon which classical physics have been built, but we may have been misinterpreting it for centuries.
Read MoreNo one thought that too much time on their phone was good for them, but there's increasing evidence that it's actively harming your brain.
Read MoreOf all the roommates you could be stuck with, one of the least desirable is a mouse, which may be enticed by your fancy soap or candles.
Read MoreWhen it comes to fast food restaurant logos, the colors red and yellow show up again and again, but why are those particular colors so common?
Read MoreBirds have been migrating for all of recorded history, but how they pull off their globetrotting travels without a map or GPS is still a mystery.
Read MoreScientists have uncovered a cache of ancient weapons hidden deep inside a cave in the Judean Desert, opening a window to Roman Palestine.
Read MoreDespite being less than 100 miles from the surface of the Earth, space is a long way away, so how do astronauts get their laundry done?
Read MoreDespite being overlooked down at the South Pole, Antarctica actually plays a large role in our world and you would notice if it was gone.
Read MoreIn the desert town of Taos, New Mexico, some residents can hear a mysterious, low-frequency hum, and nobody knows what's causing it.
Read MoreHidden in the back of a cave in Texas, scientists found a treasure trove of artifacts that were used by ancient hunters thousands of years ago.
Read MoreA rare find in the Arizona desert is the oldest firearm ever discovered in the United States, and it could be the oldest in the Americas.
Read MoreThere's still a lot left to learn when it comes to ancient history, and scientists are still finding locations long since lost to time. Here are a few of them.
Read MoreWater is essential for life and it's important that you drink enough of it, but did you know that there's such a thing as too much water?
Read MoreDuring the Age of Exploration, explorers relied on compasses to navigate the oceans and conquer the wilds, but they were never used in space.
Read MoreSpace is a place with lots of rules, but the reason that alcohol isn't allowed on the International Space Station isn't what you think it is.
Read MoreKeeping yourself clean on Earth is as simple as hopping in the shower, but things are a bit trickier in space where water doesn't fall.
Read MoreVirtually everything you will ever encounter reflects a little bit of light, except for one material that seems to swallow light whole.
Read MoreIt's next to impossible to know what prehistoric animals sounded like, but by studying modern analogs, we may have a clue to T. rex's roar.
Read MoreThe prevailing narrative in human history is that humanity emerged from Africa, which is true to an extent, but there may be more to the story.
Read MoreLego is one of the most recognizable toy brands in the world, but from an American perspective, the Danish-inspired name is a bit of a mystery.
Read MoreIn the modern day, mirrors are just about everywhere. But that wasn't always the case, and the mirror actually has a surprisingly long history.
Read MoreWhen you ask "Who invented the folding chair," Google will give you one answer, but history is often more complicated than a simple answer.
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