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60-Second SpaceAuthor: Scientific American
Leading science journalists provide a daily minute commentary on some of the most interesting developments in the world of astronomy and space exploration Language: en-us Genres: Science Contact email: Get it Feed URL: Get it iTunes ID: Get it |
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Bacteria Got an Early Fix on Nitrogen
Monday, 23 February, 2015
New evidence points to the evolution of the ability for bacteria to grab nitrogen from the atmosphere some 3.2 billion years ago, about 1.2 billion years earlier than thought—with implications for finding extraterrestrial life. Lee Billings reports
