Life
‘Jumping gene’ leapt into ancient mammals’ DNA
Parasitic DNA that normally jumps between plant and bacterial species could once have hopped between mammals by latching onto a virus
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Parasitic DNA that normally jumps between plant and bacterial species could once have hopped between mammals by latching onto a virus
The gene for black fur was bred into Yellowstone wolves by hybridisation with dogs, but may have spread because female wolves find it sexy