Top Twitter Takedown Tweets

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Top People Taken Down by Twitter         An Olympian and a top movie director are among the latest high-profile people whose lives were turned upside down by 140 characters or less.   Read More WATCH VIDEO: Infidelity: Why Can't We Look Away Dr. Helen Fisher explains why it is so hard to look away when a celebrity has been unfaithful.  Opening Olympic Ceremonies: Iconic Moments         The opening ceremony is possibly the single most watched event of any Olympics. And there have been some memorable moments through the years. Read More WATCH VIDEO: Top 5 NASA Videos! We present our top 5 favorite out-of-this world NASA video moments. Tiny Pieces Make a Big Difference in Mars Landing         NASA learned with the Mars Polar Lander that little problems have big consequences when it comes to landing on Mars. Read More WATCH VIDEO: NASA Puts Satellites Through Wringer Breaking satellites is the goal of some NASA engineers who make sure the equipment is ready for orbit. Hottest Spots in America         Armed with NASA satellite data, a clever data visualization expert has produced a hotspots map of all major fires in the contiguous US from 2001 through early July 2012. Read More WATCH VIDEO: Body Temperature If it matches our body temperature, why do we feel really hot and uncomfortable when it's 98.6 degrees outside? 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