Photos: Shark Sanctuaries Now Cover 6 Million Square Miles

TECH SPACE HUMAN WORLD HISTORY ANIMALS EXPLORATION VIDEO View Online Photos: Shark Sanctuaries Now Cover 6 Million Square Miles The new sanctuaries stretch across the Caribbean: St. Maarten, the Cayman Islands, Curacao and Grenada. READ MORE Caribbean Sea Acts Like a Whistle Heard From Space This region can be "heard" from space in the form of oscillations of the Earth's gravity field. READ MORE WATCH VIDEO: Is It Too Late to Save the Oceans? Ocean acidification, over-fishing, warming climate and other environmental triggers may spell the next "Great Dying," but are we there yet? Russia Aims to Develop 'Teleportation' in 20 Years Advances in quantum computers are bringing us closer to this reality, but 20 years is a little ambitious. READ MORE WATCH VIDEO: Where Do Spaceships Go to Die? Point Nemo is the place in the ocean that's the farthest away from land. Very near to this remote location is a graveyard of spacecraft. Will We Ever Be Able to Vacation in Space? Space travel is only 55 years old, but soon tourists may be able to take a vacation among the stars.   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