Monty has been certified as a therapy dog in both the U.S. and the U.K., where he formerly worked as a rat-catcher in a horse barn. Courtesy of Yale University hide caption

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Do I Know You? An animatronic baby Tyrannosaurus Rex gives students a close look during a preview of the Australian show Walking With Dinosaurs in Melbourne last week. Mark Dadswell/Getty Images hide caption

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Nighthawks are known for their repeated "peent" call as they hunt for flying insects. Bill Bouton/Flickr hide caption

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Illustration by Maggie Starbard/NPR

Krulwich Wonders...

Flamingos Drop From Siberian Sky: Locals Mystified

Deep in the middle of a Siberian winter, a frozen bird fell from the sky. Then another. Not what you expect while ice fishing in the Russian wilderness.

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