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This Week in Science News: Feb. 24, 2019
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This Week in Science News: Feb. 15, 2019
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Poll: Would you take a DNA test for ancestry or health reasons? Weigh in and take the poll, or share your thoughts in the comments section below:

It comes down to supply and demand:

blogs.discovermagazine.com
When Women Are Rare, Men Are Less Promiscuous
Evolutionary science casts males as cads - but men value long-term relationships more when women are scarcer in the society.
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