Up north — in Canada and other places where snowy winters are reliable (and reliably heavy) — you find more animals whose fur comes in various shades of white. This is true even for species that are brown or black further south. The difference is obvious. But how does it happen? Carl Zimmer presents two possible paths to paleness — random mutation, and fortuitous cross-species mating. In related news: Golden retrievers are probably getting it on with Canadian coyotes.
The evolution of white fur and an animal sex scandal
Mysterious glass found in desert may be from space
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After $500m Zuckerberg donation, Harvard university gutted its disinfo team studying Facebook
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Scientists make tiny robots out of human cells, and they repair neuron cells
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The world's smallest portable vinyl player makes an extraordinary gift, and it's nearly $20 off
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Give the gift of a reliable charge with the monster KODA PowerStation, now 30% off!
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This Japanese Knife Set is the perfect holiday gift – get it now with free shipping for much less
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