Scientists Are Disputing This 'WEIRD' Optical Illusion Theory From The '60s
Back in the 1960s, scientists found an illusion that only seemed to work on affluent westerners, but new research is calling that into question.
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Back in the 1960s, scientists found an illusion that only seemed to work on affluent westerners, but new research is calling that into question.
Read MoreBiological warfare has been an unfortunate part of conflict throughout recent history, with the U.S. military sometimes even testing techniques on the public.
Read MoreWhen you're a fossil hunter, an ancient piece of poo is a good find; but not all poo is created equal, and this coprolite in Montana had a surprise.
Read MoreLake Superior ranks among the largest in the world, so its deepest point isn't especially lively, though it does house some interesting species.
Read MoreSaturn has hundreds of moons, but when we sent a probe there in the 1990s, only one of them was worthy to have a lander sent to its surface.
Read MoreUrine isn't the most fun topic to discuss, but survivalists tend to bring it up. They make claims about its properties, though not all those claims are true.
Read MoreThe Cold War saw many attempts at strange experiments, including this controversial plan to use space-bound needles to help facilitate Earthly communications.
Read MoreSpace has odd effects on the human body, but it also happens to affect bacteria, too. And, as NASA discovered, those changes aren't exactly promising.
Read MoreThe human body goes through a host of changes after death, but most people aren't aware that it's possible for your teeth to change as well.
Read MoreThe 'cheerleader effect' is the phenomenon of people in a group seeming to appear more attractive, but we don't have any idea why this happens.
Read MoreThe face of an ancient human fossil has only ever been known for its crushed visage -- until now. But reconstruction efforts only raised new questions.
Read MoreEven though hydroelectric dams aren't directly responsible for fossil fuel emissions, their construction and life cycle are anything but green.
Read MoreThe ocean is teeming with life, much of it undiscovered, and one recent discovery has the potential to change the face of medicine for many.
Read MoreUnlike most other animals, humans often favor one hand over the other, but scientists have never known why. Now, however, they might have found a reason.
Read MoreThe T. rex is usually thought of as a land-based monster, but the term can actually refer to an equally dangerous beast that stalked the oceans.
Read MoreFiguring out which of the world's thousands of rivers is the oldest is no simple task, but the top contender is about as old as fish or plants.
Read MoreEarth has famously been described as a "pale blue dot," but far in the past, the planet might have had an entirely different look with oceans of another color.
Read MoreBeaches along the west coast have been covered by delicate, blue creatures. The phenomenon isn't quite new, but the large scope and huge numbers are.
Read MoreDeath is the great equalizer, but it's also one of science's greatest mysteries, with researchers having made some strange and fascinating discoveries about it.
Read MoreMammals have many unique features, including a lot of hair. Humans, however, are less furry than other mammals, yet have muscles that point to a hairier past.
Read MoreLaughter is said to be the best medicine, but that might actually be more than a cute saying. In fact, laughter has some surprising physiological effects.
Read MoreDreams are one of those things that everyone does (even if you don't remember it), but no one is quite sure why, although we do have some guesses.
Read MoreAging usually means losing certain abilities, but biological males are losing their actual genetic material, which could have strange consequences for humanity.
Read MoreThe science of decomposition on Earth is already rather gruesome, but decomposing on the moon is both gruesome, as well as more than a little strange.
Read MoreDeath is one of life's final mysteries, but it might not be quite as final as you think, because even the clinically dead can still sense the world around them.
Read MoreEveryone has a few ideas about how humanity will end, but one of the brightest minds of the modern era had some thoughts on how to keep us going.
Read MoreHuman lifespans have increased significantly over time, but that didn't actually occur until surprisingly recently. Even then, its causes are complicated.
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