Mysterious 'Purple Blob' Spotted Off Calif. Coast

TECH SPACE HUMAN WORLD HISTORY ANIMALS EXPLORATION VIDEO View Online Mysterious 'Purple Blob' Spotted Off Calif. Coast The unidentified purple orb could represent a previously unknown type of egg sac or a new species. READ MORE Jupiter's Great Red Spot Is a Great Red Heat Pump The atmosphere above the gas giant's famous storm is hundreds of degrees hotter than anywhere else on the planet. READ MORE WATCH VIDEO: Why Does Jupiter Have a Red Spot? How did it form? DNews discusses new research that might hold the key. These Underwater Tunnels Float An ambitious project in Norway would create an entirely new kind of traffic infrastructure system. READ MORE WATCH VIDEO: Living in the Hidden Tunnels of Las Vegas  A series of flood tunnels have become home to hundreds of the city's homeless. How We Ended Up With a Two-Party System Democrats and Republicans dominate the American political system, leaving third parties behind. Why? 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