A new study explains why humans have chins while other primates do not. Researchers found that the chin likely formed as a ...

Biologists have debated the reason why Homo sapiens evolved a prominent lower jaw, but this unique feature may actually be a ...

“The chin evolved largely by accident and not through direct selection, but as an evolutionary byproduct resulting from ...

Dashiell Hammett mentioned Sam Spade's jutting chin in the opening sentence of his novel, "The Maltese Falcon." Spade's chin ...

When most people think about natural selection, they imagine individuals competing with one another: The fastest animal ...

It is often assumed that modern humans are no longer evolving. But there is now considerable agreement among scientists that evolution is still affecting our species—and this process is taking place ...

From Dick Dastardly to Jay Leno, there are some pretty recognizable signature chins out there. In fact, as a species, our chins are arguably our most definitive feature, as no other animal on the ...

A new study has highlighted how reproductive biology and human behavior influence the number of children a person might have. This research, which has identified genetic factors that impact human ...

Millions of years ago, the natural environment was shaping us into the species we are now and humans evolved by natural selection. But as humans continue to evolve, we've turned the notion of natural ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Noted public figures like David Attenborough have previously ...