[ExI] Swallows may be evolving to dodge traffic

[Dan]

http://www.nature.com/news/swallows-may-be-evolving-to-dodge-traffic-1.12614

The next step might be to discover if there's been a shift in the genes in the population.

Regards,

Dan
 My science fiction short story "Residue" is now on Amazon:

http://www.amazon.com/dp/B00BS3T0RM for the US
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