Everest Expeditions in Question After Quake

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Everest Expeditions in Question After Quake Avalanches in back-to-back years may change the way climbers think of Everest for good. READ MORE Is NASA Moving Toward a Hyperspace Drive? NASA has successfully tested electromagnetic propulsion in a hard vacuum for the first time. READ MORE WATCH VIDEO: What's Space Exploration Good For? Space exploration brings many benefits to people on terra firma -- today. Medieval 'Witch Girl' Suffered From Scurvy A Medieval teenage girl found buried face-down in northern Italy suffered from scurvy and was rejected by her community. READ MORE WATCH VIDEO: How Fruit Came to the New World Here's how Old World foods became staples of New World diets. Skiing 200 Miles Across Dangerous Alaskan Icefield Follow one man and his research team as they ski 200 miles over crevasses and alongside glaciers in this untouched region of Juneau. 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