Life
Giraffes got their long necks thanks to a few dozen gene changes
Comparing the genome of the giraffe and its shorter-necked okapi relative has pinpointed genes likely involved in the evolution of the long neck
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Comparing the genome of the giraffe and its shorter-necked okapi relative has pinpointed genes likely involved in the evolution of the long neck
Anole lizards have a talent for evolution, and it's not confined to the wild – urban-dwellers have evolved new traits to help them climb windows and walls