What Happens to the Brain After Death?
"Dying is an incredibly active process in the brain."
Species That Threaten Native Wildlife
Experts have heightened their warnings this summer.
Fresh Theory: Chicken or Egg First?
New study provides compelling evidence to tip the scales in age-old debate.
Residents Shaken to Find 10-Foot Crocodile Thrashing and Hissing in Their Pool
The reptile was "enjoying a soak" before being captured
Man Saves Roadrunner Hatchling
A "kindhearted" couple drove across the state of Texas in hopes of saving the baby bird
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"
Should you worry? Long-dormant organisms are emerging as climate change melts permafrost in the Arctic.
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.
These Are the Deadliest Seats on Airplanes, According to Scientists
Some seats carry a greater risk than others.
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."
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.
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.
NASA Awards $57 Million Contract to Figure Out Building Roads and Homes on the Moon
"Humanity's first construction on another world."
