What Makes Lightning Bugs Glow?
With their enchanting evening glow, fireflies are one of the most iconic aspects of suburban American life, but how does this light actually work?
Read MoreWith their enchanting evening glow, fireflies are one of the most iconic aspects of suburban American life, but how does this light actually work?
Read MoreEven though the dodo is the poster bird for human-driven extinction, the great auk stands as a better warning for the dangers of careless hunting.
Read MoreIf you're a dog owner, you've probably noticed that your furry companion seems to be a good judge of character, but how does your dog know this?
Read MoreIf you have a car, you've likely had an encounter with a seemingly suicidal squirrel running in front of your car, but what drives this behavior?
Read MoreHidden in the jungles of Indonesia is a plant that doesn't live off of the sun, instead it gains its sustenance through parasitizing its neighbors.
Read MoreSpace is a pretty fascinating place, but it's also a very strange one. After all, there are quite a few mysteries that scientists have yet to properly explain.
Read MoreWhen it comes to big cats like lions or tigers, it's easy to think that all of them pose a danger to humans. But in this case, the opposite is actually true.
Read MoreAs electric vehicles become more common on the roads, people are becoming more familiar with them, but few know how different their batteries are.
Read MoreBefore the Spanish introduced modern horses to the New World, horses roamed wild in North America, then they disappeared, but we're not sure why.
Read MoreHigh in the Himalayas is a group of people, the Sherpa, that doesn't seem to be adversely affected by the extreme altitude, and scientists know why.
Read MoreOf extinct Ice Age animals, woolly mammoths are probably one of the most famous. But if they were still around, then our world would look pretty different.
Read MoreAmerica's most famous marsupial, the opossum, is renowned for its ability to escape danger by feigning death, but what's really happening here?
Read MoreAt one point in the history of the U.S. one bird so dominated the skies that its flocks numbered in the tens of millions, but by 1914, it was gone.
Read MoreTwinkies, the famous snack cakes, have a reputation for longevity, but the truth behind this persistent food preservation myth isn't so simple.
Read MoreDinosaurs are the biggest creatures to ever walk the Earth, but even among giants, there is one dinosaur that stood taller than all the others.
Read MoreMaintaining a garden can be a lot of work, but there are some plants that are more helpful than others in keeping your garden free from pests.
Read MoreOpening a can of soda only to be greeted by an explosion of fizz is a common experience, but something different happens at the bottom of the ocean.
Read MoreMonarch butterflies depend on the milkweed plant as the only food source for its larvae, but the monarchs benefit from the arrangement.
Read MoreMost of us have had a bowl of chicken noodle soup to treat us when we were sick, but what's really going on to help make us feel better?
Read MoreMost people don't know much about Greenland, but there's a small patch of land on the south of the island that could be worth billions of dollars.
Read MoreUsually, it's pretty obvious when something is a solid or a liquid. But this substance moves so slowly that it an experiment had to prove it was a liquid.
Read MoreAlthough tigers and cheetahs may be the most powerful and fastest cats around, this diminutive cousin has them beat when it comes to lethality.
Read MoreIf you've ever wondered why golf balls are covered with those dimples and aren't smooth, it turns out the dimples are pretty important.
Read MoreOf all the animals alive, few are imbued with as much tragedy as mother and daughter Najin and Fatu, the last two living northern white rhinos.
Read MoreFor a long time it was thought that fish don't sleep, and truthfully, they don't sleep like we do, but they do engage in regular periods of rest.
Read MoreIf someone ever tells you that you're as blind as a bat, you should thank them for the compliment, because not a single species of bat is blind.
Read MoreIf you haven't seen an animal for over 60 million years, it's only reasonable to assume that it's extinct, but that's not the case with this fish.
Read MoreMost people don't really like mosquitoes and probably wouldn't mind if they all went extinct. But if that did happen, what would the world actually look like?
Read MoreDepending on where you live, springtime often means the beginning of the season for little red bugs the size of a pin head, but what are they?
Read MoreHummingbirds are unique not just for their small size and the sound they make as they fly, but also for this special ability that no other bird has.
Read MoreDespite its vast expanse of sand, the Sahara is not the largest desert on the planet, that distinction goes to someplace with a lot more water.
Read More