Polygamy, Paternal Care In Birds Linked To Dinosaur Ancestors

Thursday, December 18, 2008 - 22:28 in Paleontology & Archaeology

Sure, they're polygamous, but male emus and several other ground-dwelling birds also are devoted dads, serving as the sole incubators and caregivers to over-sized broods from multiple mothers. It is rare behavior, but research described in Science found that it runs in this avian family, all the way back to its dinosaur ancestors.

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