A paper published last year in the Journal of the Royal Society Interface described a feather as a masterpiece of engineering ...
Get to know the three types of merganser ducks found in the United States: hooded, common, and red-breasted. See how to ...
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The Why Files on MSNOpinion

10-foot wings. Red eyes. It’s been spotted again

It began in 1966 — a winged figure with red eyes terrorized Point Pleasant. Then it vanished. But now, decades later, new sightings in Chicago are sparking fear. Has the Mothman returned — or was it ...