Lake in Mars' Gale Crater Adds Twist to Climate Story

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online LAKE IN MARS CRATER ADDS TWIST TO CLIMATE STORY A lake that lasted for millions of years means the Martian atmosphere had to be far thicker and loaded with water. READ MORE North Pole's Reindeer Population Plummets Inbreeding, poaching, a lack of herders and climate change are contributing to the decline. READ MORE WATCH VIDEO: Who Owns the North Pole? It's an uninhabited patch of real estate at the top of the world that has several countries vying for the right to call it theirs. Mars Lava Formation Looks Like a Cookie The Martian landscape is peppered with alien features that can't be easily explained. READ MORE WATCH VIDEO: Top Theories for Terraforming Mars We look at how we could make Mars more Earth-like. DNews Exclusive: Stand-Out Rides from the 80s The 1980s may have been a bit stylistically challenged, for the taste of some car aficionados. But not ALL was lost. 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