Jiggling the Brain: What Does It Do to Us?

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How Does Jiggling Affect the Brain?         Studies link brain disease to soccer and rugby hits, but the details are still unclear. Read More WATCH VIDEO: Football Helmets Detect Concussions A new padding design in football helmets doesn't just protect players' heads better, it can prevent serious injury. First Known Coral Reef Discovered in Iraq         A large living coral reef has just been found in the coastal waters of Iraq. Read More WATCH VIDEO: The Ocean Is in Danger! Perhaps the most interesting and diverse part of our planet is in a dire state. Language as Political Force in Urkaine         The crisis in Ukraine has a linguistic undercurrent: How do you keep your language and culture while growing more global? Read More WATCH VIDEO: Things More Acceptable in Russia Than Being Gay We list some surprising things that don't cause concern in that country. Is Hookah Really Safer Than Cigarettes?         DNews shatters your misconceptions about the safety of smoking out of a water pipe. 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