Birds Produce Wings—Evolution?

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A recent article from the UK’s Daily Mail declared, “Swallows are evolving shorter wings because they keep getting hit by traffic.” Now, the article explains the results of a recent study from the journal Current Biology. The study examined cliff swallows, both living and dead, that build their mud nests on highway overpasses, to see if there were certain traits in swallows that favored their survival. The researchers argued that natural selection should “favor individuals that either learn to avoid cars or that have other traits making them less likely to collide with vehicles.” The study found that the swallows

Read more here: Ken Ham AIG