Dexter Scott King remembered during memorial as keeper of his father Martin Luther King Jr.'s dream

For The First Time, Scientists Film an Immune System Complex Eating Holes in Bacteria

Astronomers Just Narrowed Down Which Exoplanets Might Host LifeThere Could Be Up to 10 Billion Earth-Like Planets in Our Galaxy Alone

Striking Gamma Ray Image Reveals How The Moon Is 'Brighter' Than Our SunAstronomers Show Dead Planets Could Be 'Broadcasting' Radio Wave Signals Into SpaceElon Musk Wants to Drop Nuclear Bombs on Mars

Early Reports Indicate We May Have Detected a Black Hole And Neutron Star CollisionHubble Has Caught a Stunning Image of Two Smooshing Galaxies

Jupiter May Have Absorbed a Whole Other Planet Early on, Study Suggests

Astronomers Have Detected a Whopping 8 New Repeating Signals From Deep SpaceInfamous Scroll Claims to Be Oldest Copy of Ten Commandments. Is It Fake or Not?

Does Your Bad Mood Stick Around? Neuroscientists Find Key Brain Region InvolvedIsrael's 'Cave of Horrors' Has Yielded a Treasure Trove of Startling New Discoveries

The Sensitivity of Human Fingertips Is Greater Than We Ever ImaginedDid Humans Once Wipe Out Neanderthals? Here's What We Know