Lovers vs. Fighters Speed Up Evolution (US News & World Report)
Larger fighting horns or genitalia may drive dung beetles to evolve into new species.
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Beetles Evolving as Lovers or Fighters (LiveScience.com via Yahoo! News)
The evolutionary tradeoff between becoming a bigger fighter or lover could lead to new species among dung beetle populations.
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NASA awards $100,000 in aviation contest (CNET)
Second annual General Aviation Challenge hosts a so-called "green prize" for two-seater planes, but none of the four aircraft entered won the $50,000.
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