WASHINGTON -- Call them "qucks" and "duails." With a little egg tinkering, scientists replaced a duck's flat bill with a quail's pointy beak, breeding some funny-looking birds. But the experiment ...

With a little egg tinkering, scientists replaced a duck’s flat bill with a quail’s pointy beak, breeding some funny-looking birds. But University of California scientists who switched birds’ beaks had ...

I remember as a kid heading toward a forest pond near my grandfather's farm. A toy duck decorated in a fresh coat of paint glimmered like a rainbow. I wanted to grab the toy, but it leaped off the ...

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