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  NASA

  NASA.gov brings you the latest news, images and videos from America's space agency, pioneering the future in space exploration, scientific discovery and aero...
  http://www.nasa.gov

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  ScienceDirect.com

  ScienceDirect is the world's leading source for scientific, technical, and medical research. Explore journals, books and articles.
  http://www.sciencedirect.com

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  National Geographic

  See our remarkable pictures, videos, and stories about the world, updated daily.
  http://www.nationalgeographic.com

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  ResearchGate

  Find over 80 million publications, 8 million researchers and 1 million answers to research questions. ResearchGate is a network dedicated to science and rese...
  http://www.researchgate.net

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  Nature

  Nature - the world's best science and medicine on your desktop
  http://www.nature.com

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  Popular Mechanics

  http://www.popularmechanics.com

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  Live Science

  Live Science features groundbreaking developments in science, space, technology, health, the environment, our culture and history.
  http://www.livescience.com

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  ScienceDaily

  http://www.sciencedaily.com

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  Discovery

  Featuring full episodes, video clips, and TV schedules for top Discovery Channel shows including Shark Week, Naked and Afraid, Gold Rush, Deadliest Catch, an...
  http://www.discovery.com

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  Smithsonian

  Smithsonianmag.com places a Smithsonian lens on the world, looking at the topics and subject matters researched, studied and exhibited by the Smithsonian Ins...
  http://www.smithsonianmag.com

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  Popular Science

  http://www.popsci.com

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  MIT Technology Review

  http://www.technologyreview.com

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  Open Culture

  http://www.openculture.com

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  Science News

  Science News online features daily news, blogs, feature stories, reviews and more in all disciplines of science, as well as Science News magazine archives ba...
  http://www.sciencenews.org