The vulturine guinea fowl’s electric blue feathers are not pigments. (Image: Canva) Vulturine guinea fowl's blue feathers come from microscopic structures, not pigment. Feather patterns help flock ...
The early bird gets the worm, as the old saying goes. And now a lot of birds around the globe are starting their days earlier than ever, because of unnaturally bright skies caused by light pollution. ...
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