Aliens Could Be Visiting Our Solar System and Releasing NASA-Like Probes, Pentagon Officials Say
New report says an alien "mothership" could be observing Earth.
Scientists Revive "Zombie Viruses"
Long-dormant organisms are emerging.
5 Ways to Appear More Attractive Instantly
Help yourself with these science-backed tips.
A 1,000-Pound Meteoroid Crashed Over Texas, Shaking Residents' Houses, NASA Says
The space rock was two feet in diameter and weighed 1,000 pounds.
Nip In The Air
U.S. Just Recorded Its Coldest-Ever Temperature
Could you survive this New Hampshire record?
The Zombie Fungus From "The Last of Us" Is Real, Scientists Say—Here's What We Know
It's capable of infecting insects and draining the host body completely of nutrients.
Scientists Warn We Are Losing 10% of Our View of the Sky Each Year—Here's Why
Light pollution is only getting worse.
Déjà Vu May Be Your Brain Correcting Its Own Errors, Scientists Say
Brain "checks" feeling against memories.
Extremely Rare Meteorite That Contains Some of the Oldest Material in the Solar System Discovered in Antarctica
"The size of a bowling ball but twice the weight of a bowling ball."
6 Doctors Swallowed Lego Heads for Science—Here's What Happened Next
One doctor had a surprising result.
Earth's Inner Core Has Stopped Spinning in the Same Direction as the Rest of the Planet, Study Says
Inner core rotates "like a swing."
Rich Guy Spends $2 Million Per Year to Look 18 Again—and His Doctors Say it's Working
Bryan Johnson is spending millions of dollars to try and regain his youth.
Scientists Invent Shape-Shifting "Terminator" Robot to Escape Cage Through Metal Bars
It can jump, climb walls, and split in half.
Rare Green Comet Passing Earth Now Visible
You won't even need a telescope to spot it.
Next Total Solar Eclipse Will Be Last Until 2044
NASA says you'll have to wait for the next one.
NASA Reveals First Planet Discovered by James Webb Telescope and It's Strikingly Similar to Earth
Rare Green Comet Appears in the Sky Tonight
It's the first time we can see it in 50,000 years.
Family of Alligators Surprises Detroit Police Serving Eviction Notice
Dinosaurs Were Cut Down in Their Prime When Fatal Asteroid Hit Earth, New Study Reveals
Age-old science mysteries resolved.
The Oldest DNA Ever Discovered by Scientists Could Explain How Humans Evolved
It's believed to be two million years old.