Alien Megastructure Star Just Got Weirder

TECH SPACE HUMAN WORLD HISTORY ANIMALS EXPLORATION VIDEO View Online Alien Megastructure Star Just Got Weirder "Tabby's Star" has dramatically dimmed and we don't know why. READ MORE Fireflies Flickering Out Firefly populations around the globe are in decline. But there are ways you can help. READ MORE WATCH VIDEO: 5 Bugs You Never Knew Were in Your Home Here are the most common -- and creepy -- ones living with you. Surfing Pig? Animals Catch Waves Various four-legged critters ride some not-so-monstrous waves in this video collection. READ MORE WATCH VIDEO: Using Science to Surf Better Here's how understanding science can make you a better wave rider. Is a Brain Dead Person Actually Dead? There are many conditions that can affect consciousness, but none as devastating as brain death. 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 2016 Discovery Communications, LLC