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High-maintenance mallards

The shimmery feathers of a male mallard might have a showy quality that appeals to prospective mates, but the water resistance and self-cleaning capabilities of iridescent feathers pale in comparison to those of noniridescent ...

dateJun 17, 2011 in Plants & Animals
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'Naked' penguins baffle experts

Researchers from the Wildlife Conservation Society, the University of Washington, and other groups are grappling with a wildlife mystery: Why are some penguin chicks losing their feathers?

dateApr 08, 2011 in Plants & Animals
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Earliest toothless bird found

(PhysOrg.com) -- A new species of bird from the Cretaceous period in China has been identified. It had toothless upper and lower jaws, and provides significant information on the diversification in the evolution of birds ...

dateDec 10, 2009 in Archaeology & Fossils weblog
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