100 Years of General Relativity: What's Left?

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online 100 Years of General Relativity: What's Left? A century after Albert Einstein unveiled his Theory of General Relativity, it remains fertile ground for scientific observations and experiments. READ MORE 'First Thanksgiving' Was Actually Not the First The idea of a feast of thanks certainly wasn't invented by the settlers at Plymouth. READ MORE WATCH VIDEO: Does Turkey Really Make You Tired? Is there any scientific evidence to back up the long-held belief in the post-turkey food coma? How to Teach Gratitude to Kids Science offers some simple suggestions for teaching kids to feel more grateful. READ MORE WATCH VIDEO: Spanking Kids Makes Them Lawbreakers Solid evidence backs up the notion that a spank isn't good discipline. What Happens When Species Come Together? Right now, coyotes, wolves, and dogs are creating a hybrid canine species. Sound like science fiction? Welcome to the world of animal hybrids. WATCH Follow Discovery News on Facebook! Get your sci-tech headlines all day on Twitter too! At Discovery Communications, we value your privacy. If you would like to be removed from future communications like this, please click here. Privacy Policy Discovery Communications, LLC One Discovery Place Silver Spring, MD 20910 © Copyright 2015 Discovery Communications, LLC