Startling Human Embryo Model From Stem Cells Reveals Unseen Stages of Our Development

Sorry Guys: Largest Sky Survey of Its Kind Finds No Evidence Aliens Are Out There

NASA Scientists Think They Might Be Able to Use Martian Soil as Rocket FuelWe Just Got The Closest-Ever Look at The Point of No Return For Our Supermassive Black Hole

A Brutal Galactic Collision Filled Our Milky Way With Stars, Astronomers DiscoverThe Kepler Space Telescope Is DeadEstelle Harris, "Seinfeld" and "Toy Story" actress, dies at age 93

This Probe Just Became The Closest Ever Spacecraft to The SunThis Nearby Galaxy Is Slowly Dying, And All We Can Do Is Watch The Lights Go Out

Astronomers Have Detected a Ghostly Dust Cloud Orbiting Our Earth

Rock is America's favorite music — just not among young peopleLAPD opens investigation into allegations of abuse against T.I. and Tiny

Charles Grodin, "Midnight Run" and "Heartbreak Kid" star, has died at 86Here's how to give your kids a safe and fun summer, even if they aren't vaccinated

Naomi Campbell welcomes first child at 50Netflix star Ryan O'Connell on portraying the "desire and humanity" of disabled relationships