Tour de France Doping: Should It Be legal?

Tour de France Doping: Should It Be legal? The Tour de France starts Saturday and doping controversies have already surfaced. Some argue that making performance enhancing drugs legal could make the sport of cycling safer. Read More WATCH VIDEO: Marathon Running Examined Is it safe to run 26.2 miles at one time? Hitting the Beach? Check the Water First Overall, beaches in the Great Lakes region were the worst, while those in the Southeast and NY/NJ were the best, finds a new report. Read More WATCH VIDEO: Salt Water Ever wonder why the ocean is so salty? NASA to Astronaut: We Want Our Camera Back Did ex-NASA astronaut Edgar Mitchell illegally take one of the Apollo 14 cameras, only to try to auction it for profit? Read More WATCH VIDEO: Top 5 Moon Moments Astronauts filmed themselves singing and skipping on the moon. Lady Diana at 50 On what would have been Princess Diana's 50th birthday, take a look back at some of the most memorable photographs of the People's Princess. Read More WATCH VIDEO: Juliet's Wall Shakespeare's most famous muse has quite the following. 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 © 2010 Discovery Communications, LLC