Acknowledging that differences in the shape of the human nose may come down to a random process called genetic drift, the researchers also established a role for natural selection. To demonstrate ...

Narrow, flat, hooked, button, straight, or none of the above, the human nose comes in myriad shapes and sizes. But no matter how noses look, they all share at least one common function: to warm and ...

Both influenced human nose evolution. Climate changes conjure up significant ... Their interest was twofold: how did genetic drift affect nose shape, and how much did varied natural selection in ...