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Eastern screech owls: What to know about their mysterious night calls | Lehigh Valley Nature Watch

The small 8-inch owls produce tremulous trills that can sound chilling in the darkness, as heard during the recent Bethlehem/Easton Christmas Bird Count.
Yahoo

Early bird vs. night owl — is one really healthier than the other? Here's what research shows.

A large body of research supports the health benefits of being an early bird. But being a night owl isn't all bad, say experts. (Photo illustration: Aïda Amer for Yahoo News; photos: Getty Images) ...