Why Do We Love Football, at Any Cost?

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Why Do We Love Football, at Any Cost?         The league is plagued with problems. So why do fans keep coming back? Read More WATCH VIDEO: Concussions In Football: What Can Be Done? What happens to a player's brain during hard tackles -- and what's being done to keep athletes safe? How to Build an Island: Photos         The Chinese are building islands in the South China sea for air bases or ports. How is this done? Read More WATCH VIDEO: Why Pangea Broke Apart Why did the Earth's last super continent, Pangea, separate into the seven chunks we have today? Evolution of the Batmobile: Photos         See how the Batmobile went from 1939 classy to 2016 bad-assy. Read More WATCH VIDEO: 3 Real Life Superhero Powers Superhero powers aren't just for comic book characters. Thanks to new tech, they're for everyone! Meet the Guy Who Went Into a Volcano         Trace sits down with Sam Crossman, star of a viral video this week that depicted his descent into the closest thing to hell on Earth -- an active volcano. 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