Mars May Have Had Life Until Climate Change Ended It, New Study Suggests
Young red planet may have been closer to Earth's atmosphere.
A Black Hole Shredded and Consumed a Star. Now it is Burping Up Its Stellar Remains, Astronomers Say
"Caught us completely by surprise."
The Real Reason Why NASA Will Launch a Huge Flying Saucer Next Month
Agency plans to test a giant disc in November.
Huge Ocean Beneath the Earth's Surface? Scientists Found Water Hundreds of Miles Down.
Deep-formed diamond leads to bigger discovery.
Video Shows Orcas Killing and Eating Great White Sharks For the First Time
"This is the world's first drone footage of killer whales predating on a white shark."
36% of Scientists Are Afraid Robots May Inflict "Judgment Day" on Humans in Near Future
"Maybe we have a problem."
NASA Revealed Images of Earth's Biggest Waves
"So magnificent," they're visible from space.
Video Shows NASA's DART Spacecraft Smashing Into Asteroid
6.8-million-mile trip ends spectacularly.
NASA Astronauts' Blood Shows Signs of DNA Mutation After Returning From Space
Affected genes include those involved in cancer.
Woman Who Can Smell Parkinson's Helps Scientists Develop Test to Detect it With 95% Accuracy
"It will make a difference," her late husband said.
NASA Will Crash $330M Spacecraft Into Asteroid to See if the Impact Can Alter Course
More asteroid strikes are coming.
Scientists Have Identified a Brain Cell That Makes Humans Special. But It Also Leaves us Vulnerable to Schizophrenia, Autism, and Epilepsy.
The "Core Component of Human Identity."
18-Foot Python Slithers Into Bedroom Window, Alarming Family. "It Was Massive."
"It's not what you want to see first thing in the morning."
Video Shows Eel Biting Woman Who Was "Fishing" For Her Phone in Pond
Eels are in the news.
Video Shows Giant Dinosaur Tracks Discovered in Texas Riverbed Dried by Drought
The exciting prehistoric discovery will blow your mind.
Video Shows Terrifying 14-Foot "Kraken" Squid Washed Up on Beach
Seeing them up close is incredibly rare.
Video Shows Killer Whale Gang Attacking and Ramming Boats
Bored young males are up to mischief.
This is Where Earth's Water Came From, Scientists Reveal
And basic building blocks of life.
Scientists Discover 5-Mile-Wide Undersea Crater Created After Asteroid Slammed Into Earth
This finding could reshape Earth's history.
Using GPS? Scientists Find it's "Bad For Your Brain"
Your spatial memory may be at risk.
