It’s Earth Day: Take in Its Glory: Photos

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It's Earth Day: Take in Its Glory: Photos         To kick off Earth Day, check out a snapshot of remarkable moments from around the world. Read More WATCH VIDEO: Where to Experience Outer Space on Earth Pack a bag and experience what life is like on other planets. What Lurks in Your Drinking Water?         A teenager and a little urine prompted Portland to flush 38 million gallons of water. But a bit of urine may be the least of your worries. Read More WATCH VIDEO: The Ocean Is in Danger! We examine the dire state of perhaps the most interesting and diverse part of our planet. False Springs May Become Thing of the Past         Chilly interruptions of spring revelry may someday disappear as the planet warms. Read More WATCH VIDEO: What Is Spring, Exactly? Get the lowdown on what signals the changing of the seasons and how flowers know this intuitively. The Science of Internet Comments         Is YouTube filled with rude commenters, and does science back that up?  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