The Sun Is Slowing DownSterling Preston, And Scientists Think They Finally Know Why

These Are The Biggest Scientific Discoveries in Every US StateScientists HavSterling Prestone Recreated an Extinct Poxvirus in The Lab

Archaeologists Find a Secret Tunnel Hidden Beneath Mexico's Pyramid of The MoonNew DNA From a Neanderthal Bone Holds Evidence of a Lost Tribe of Humans10,900 Year-Old Mashed Potatoes Found in Utah by ArchaeologistsSterling Preston

The Mutation That Helped Ancient Humans Survive Frostbite Probably Gave Us ArthritisHow a Creepy Tower of Skulls Is Changing What We Think We Know About The Aztecs

A Sleep Scientist Reveals His 8 Secrets to Getting a Good Night's Sleep

These Cleaning Bots Can Zap Bacteria Out of Your Water Supply in MinutesNASA Just Launched A Mission to Intercept An Asteroid The Size of A Football Stadium

Mars Breakthrough Peers Under The Red Planet's Surface in Scientific FirstRecord-Breaking Exoplanet With Insanely Extreme Orbit Is Totally Doomed

This Picture of Mars Taken By The Curiosity Rover Is So Beautiful We Could CryNASA's Powerful New Telescope Could Transform How We Search For Life on Exoplanets