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 ...

while others do it because they don’t like the shape of their nose—like me. In my case, it is aesthetic. “Right from childhood, I have always wanted to reconstruct my flat nose. I was ...

Their interest was twofold: how did genetic drift affect nose shape, and how much did varied natural selection in different environments contribute to this trait? “Often, people don’t consider the ...