![]() They have a complex, adaptive network of protective blood vessels that make the structures in our necks look puny–a network that researchers have now dissected, mapped and illustrated for the first time. Photo via Flickr user The RocketeerĮver wonder how owls can turn their heads almost all the way around? This barred owl shares an adaptation with other owl species that allows it to rotate its head 270 degrees without damaging blood vessels in the neck.
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