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Nerd Lab
Get your science fix here: research, quackery, activism and all the rest - 658 Topics
- 10225 Posts
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Re: Astronomy and Space
by shpalman View the latest post
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Weighty Matters
Discussions about serious topics, for serious people - 1243 Topics
- 87459 Posts
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Re: How to make safety decisi…
by monkey View the latest post
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