September 26, 2013

dissemination of ideas. Illustration: shutterstock

Popular Science decided to stop allowing comments to articles to be published "because of bad science"

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The controversial diatom. Photo: Wainwright and his colleagues. From the article.

Living creatures from space? false alert

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A group photo of all members of the 37th crew of the space station upon the arrival of the three astronauts on September 26. Photo: NASA

The 37th crew of the International Space Station is launched (video)

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Secular spirituality. Illustration: shutterstock

Opinion - why do we need secular spirituality?

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