longknife
Diamond Member
- Sep 21, 2012
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![imagesizer](/proxy.php?image=http%3A%2F%2Fm.static.newsvine.com%2Fservista%2Fimagesizer%3Ffile%3Djohn-roachD21C159C-E048-B483-3E7F-DF493B1C6977.jpg%26width%3D600&hash=3153d46ef4f933b22d67bb2619d4c21b)
Cliff swallows that build their nests under bridges and overpasses in Nebraska have evolved shorter wings to avoid getting hit by cars, new research suggests.
By John Roach, Contributing Writer, NBC News
Cars and trucks thundering down the road in southwestern Nebraska stand a much lower chance today of smacking a cliff swallow than they did in the 1980s, according to a new study that suggests the birds have evolved shorter wings to pivot away from oncoming traffic.
Read more @ Swallows evolve shorter wings to avoid cars, study suggests - Science
Ain't Nature awesome?