One Major Problem With Time Travel May Not Be An Issue After All
The idea of time-travel paradoxes has been explored in science and the popular imagination alike, but some researchers think that problem might not be an issue.
Read MoreThe idea of time-travel paradoxes has been explored in science and the popular imagination alike, but some researchers think that problem might not be an issue.
Read MoreIn 2029, one of the solar system's many asteroids will pass Earth close enough to see with the naked eye. But asteroid Apophis won't travel the same path again.
Read MoreA Rhoomba vacuum might mimic a hungry lifeform, but researchers have found ancient fossils of one of Earth's first animals, and it looks awfully similar.
Read MoreThe Ice Age was a hard period in Earth's history, but ancient humans were quite the hardy bunch. They managed survive and even thrive; here's how they did it.
Read MoreEarth's five oceans were formed by the constant movement of tectonic plates beneath us, and the same process is already forming a sixth ocean in East Africa.
Read MoreThe northern and southern lights, auroras visible from the poles, glow with a range of different colored lights. Here's the reason for each of those colors.
Read MoreWhile scientists have long puzzled over fossils, the discovery of this cave painting might forever change the perception of paleontology as a field.
Read MoreThe idea of cosmic threats to Earth almost sounds like the stuff of fiction. But while alien invasions may be far fetched, these threats are perfectly real.
Read MorePrehistoric times had no shortage of pretty scary creatures, but you need to look no further than this huge arthopod to find something truly terrifying.
Read MoreMount Vesuvius may be Europe's most famous volcano, but lurking nearby is an ancient supervolcano, a ticking timebomb that could cause massive destruction.
Read MoreWhile myths often seem to be works of fiction, sometimes, the line separating them from history begins to blur, as is the case with Norway's Well-Man.
Read MoreEffective solutions to the vast amounts of plastic waste we produce are still being sought, and four innocuous insects that can eat plastic might play a part.
Read MoreThanks to its hardy nature, buckthorn can rapidly invade environments, but researchers think that Minnesota's native plants could be the secret to fighting it.
Read MoreNew species are being discovered quite often, but those discoveries aren't always made in the same way. This snake, for example, has quite the strange story.
Read MoreThere are quite a few astronomical events that have captivated humanity, and in February 2025, there's an especially rare one that you'll want to see.
Read MoreThe vast ocean depths are full of surprises, and in 2024 marine scientists stumbled across a giant coral reef that had previously been mistaken for a shipwreck.
Read MoreIt's perfectly understandable if you're not a fan of finding spiders in your home, but there's a good reason why you might want to reconsider that stance.
Read MoreBat colonies can reach truly enormous sizes, some with millions of bats pouring out to feed each night, and one cave in Texas has the largest of them all.
Read MoreThere's something exciting about visiting dangerous places, but these especially hostile locations might be too much for even the most daring traveller.
Read MoreIn 1998, Tennessee decided to award a tiny marine creature, which lived in warm, ancient seas millions of years ago, the title of official state fossil.
Read MoreBlack holes have long occupied our imaginations, and our current scientific understanding allows us to predict the disturbing fate of anyone who might fall in.
Read MoreInvasive species can wreak havoc wherever they're found, but Florida has a few that are particularly dangerous. Here are the most threatening of them.
Read MoreGiant ground-based reflector telescopes do much of astronomy's heavy lifting, although the U.S.'s largest in Hawaii is not run by who you might think.
Read MoreThe star Vega has been known to us for years, but that doesn't mean it's short on surprises. Here's what astronomers found right around the star.
Read MoreThe vast depths of the ocean contain a multitude of mysteries. When scientists have gone for a listen, they've captured some of the strangest ever sounds.
Read MoreThanks to sleep researchers, editing and erasing bad memories has stepped from science fiction and into reality, and it could revolutionize mental healthcare.
Read MoreWhile it is common to see a few planets in the sky at once, there are bigger planetary alignments to be seen in January 2025, and here's when you can see them.
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