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  topic   author posts last post
Branches of Science Dale H. 4 7 years ago
Welcome, new members! Dale H. 15 5 years ago
Blogs on the credibility of science Dale H. 1 7 years ago
Powers of Ten Dale H. 3 5 years ago
Clips from COSMOS Dale H. 4 5 years ago
The Drake Equation Dale H. 1 7 years ago
Clips from the Ascent of Man Dale H. 1 7 years ago
Global Sea Level Rise Map Dale H. 2 7 years ago
PLANETOCOPIA Dale H. 1 7 years ago



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