Graphene Can Stop a Speeding Bullet

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online You are receiving this email because you subscribed to Discovery Communications. If you do not want to receive this message you can change your preferences here. GRAPHENE CAN STOP A SPEEDING BULLET Experiments showed that graphene is 10 times better than steel at absorbing the energy of a penetrating projectile. READ MORE World's Newest Lava Lake Appears in Africa The lava lake is forming at the top of Nyamuragira volcano in the Democratic Republic of the Congo. READ MORE WATCH VIDEO: Meet the Guy Who Went Into a Volcano The star of a viral video that depicted his descent into an active volcano describes the closest thing to hell on Earth. Earth Shots: Must-See Planet Pics In this week's top shots: the rainforest blazes in the Amazon basin, protests around the world offer similar scenes and city lights are viewed from space. READ MORE WATCH VIDEO: Water, Water Everywhere ... 400 Miles Inside Earth  Guess what Earth's been hiding from us, way down in its belly? Water! Lots and lots of water. Power Naps Improve with a Boost from ... Coffee? Sleep science takes a turn for the paradoxical, as new research shows your 20-30 minute power nap can be greatly enhanced by coffee, of all things. 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 2014 Discovery Communications, LLC