For the first time, scientists have reconstructed the full skeleton of the predatory, prehistoric animal known as the “marsupial lion” that once roamed Australia thousands of years ago.
Comet 46P/Wirtanen should be visible on December 16.
If the megalodon didn't cause itself to go extinct, it may have been the work of an ancient exploding star, a shocking new study theorizes.
Virgin Galactic is set to send its tourism rocket to the edge of space during a major test flight on Thursday.
The shattered skull of a hunter who lived about 8,000 years ago isn’t evidence of cannibalism, as scientists previously thought.
This year, scientists announced an incredible discovery by looking at poop stains in satellite images — 1.5 million Adélie penguins were living and thriving on a little patch in Antarctica surrounded by treacherous sea ice called the Danger Islands.
Russian spacewalkers have cut samples of material around a mysterious hole in a spacecraft docked on the International Space Station (ISS) that’s been at the center of sinister rumors and conspiracy theories.
NASA's Parker Solar Probe has made the closest-ever approach to a star (the sun) and shared an image of the sun's atmosphere on Twitter Thursday.
'Tis the season of snowy nights and reindeer pulling sleighs — except in the actual Arctic, where climate change is wreaking havoc on a real-world winter wonderland.
Long-lost cultures are sometimes known by the goods they leave behind. The Neolithic Corded Ware people of Europe, for example, got their name from the distinctive decorated pottery they made. If today's humans ever get a similar moniker, we might be known as the Chicken People.
The USS San Diego was the only major warship the U.S. lost during World War I. Now, nearly 100 years after it sank, and countless theories as to what caused the wreck, researchers believe they have determined the cause of it — a German submarine in conjunction with a mine.
WASHINGTON (AP) — Scientists are seeing surprising melting in Earth's polar regions at times they don't expect, like winter, and in places they don't expect, like eastern Antarctica.
When Judie Johnson of Hahei, New Zealand, recently took a dip in the waters off the coast of Coromandel, she never expected to be surrounded by a pod of playful orca whales.
There’s a new fastest animal on Earth and it’s … an ant.
The man who was behind the mission that discovered the Titanic on the North Atlantic Ocean floor in 1985 has revealed what led to the stunning find.
Research has shown that time in space can increase the risk of cancer and trigger gene mutations. But a new study has found that one crucial part of the human body remains unaffected by zero-gravity.
Say "cheese!" NASA’s InSight Mars Lander has snapped its first selfie from the surface of the Red Planet.
Life on Earth takes billions of shapes , but to see most of them you'll have to dig deep below the planet's surface.
Robert Ballard, the man who found the remains of the Titanic, said in a recent report that his discovery was part of a "top secret" deal made with the U.S. Navy in order to help elude Russia in the 1980s.