Ancient Tomb Magically Heralds Winter Solstice

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Ancient Tomb Magically Heralds Winter Solstice A 5,000-year-old tomb passage in Ireland can do a neat trick, but only a few people are lucky enough to see it. READ MORE SpaceX Makes Historic Rocket Landing The third attempt at a historic reusable-rocket milestone was the charm for SpaceX. READ MORE WATCH VIDEO: UFO Over Australia Explained A mysterious light over Australia turns out to be a SpaceX rocket. The Best Animal Videos of 2015 We take a fond look back at some of the year's best animal footage shot in the wilderness, on the water, and even in suburban backyards. READ MORE WATCH VIDEO: Why Animals Play An elk on a trampoline makes us wonder why animals like to cut loose. How Does the Brain Decide What to Remember? We're often able to remember tons of useless stuff, but the stuff we WISH we could recall perfectly just disappears. Hey, brain, what gives? 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