Everest Weather Made Up of Roiling Mix of Risks

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Everest Weather Made Up of Roiling Mix of Risks         Weather forecasting for Everest is better than it used to be, but huge mountains remain dangerously unpredictable. Read More WATCH VIDEO: Making The Grade At Avalanche School For backcountry trekkers in Alaska, avalanches come with the territory. Here's how they learn to survive. Rodents Fear Men (Women, Not So Much)         Men, but not women, increase anxiety levels in mice and rats, research shows. Read More WATCH VIDEO: Mouse Cloned From Drop of Blood Scientists create hundreds of identical mice from a single drop of blood. Is the Tough Mudder Too Dangerous?         ER staff who treated Tough Mudder participants say it's unlikely some athletes understand the actual risks. Read More WATCH VIDEO: Marathon Running Examined How safe it is for runners to push their bodies to the limits --- and run 26.2 miles at one time? Do Animals Really Mate for Life?         Monogamy is difficult, even in the animal kingdom! DNews runs down a few animals that come close, and some that never cheat on their partner. Watch Follow Discovery News on Facebook! Get your sci-tech headlines all day on Twitter too! Follow us @Discovery_News. At Discovery we value your privacy. If you would like to be removed from Discovery News emails like this, please click here to our subscription center, where you can manage your account. We recently updated our privacy policy. This policy is effective as of 10/30/07. To see new policy click here . Discovery Communications, LLC One Discovery Place Silver Spring, MD 20910 © 2014 Discovery Communications, LLC