Super-Rare Minerals Make Earth Unique in Cosmos

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Super-Rare Minerals Make Earth Unique in Cosmos Earth is home to 2,550 exotic minerals, some so scarce the world supply would fit inside a sugar cube. READ MORE Hubble's Recent Discoveries and Stunning Photos Ahead of the premiere of 'Telescope' on Discovery Channel this weekend, look back at just a few of the stunning photos from the Hubble telescope this past year. READ MORE WATCH VIDEO: Hubble Trouble  A glitch in a computer onboard the Hubble Space Telescope has caused communication issues. See How Your State's Temperature Is Changing Climate change is driving up the heat in all seasons but some are warming faster than others. READ MORE WATCH VIDEO: Global Warming and Climate Change: What's The Diff? What's the meaning of the terms, and how do we perceive them? Why Some People Are Albino Albinism, a rare skin condition, leaves some people without the genetic tools to make skin color. How does albinism occur, and how common is it? 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