Is Nitrogen the Key to Immortality? | BBC Earth Science

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Nitrogen is an element with a complicated past... but could it pave the way to a new future? Best of Earth Science: http://bit.ly/EarthLabOriginals Best of BBC Earth: http://bit.ly/TheBestOfBBCEarthVideos This is a channel from BBC Studios who help fund new BBC programmes. Service information and feedback: http://bbcworldwide.com/vod-feedback--contact-details.aspx

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