Great apes may have been laughing with a similar rhythm to modern humans for at least 15 million years, a University of ...

In fact, when they were tickled, laughter from both apes and humans was isochronous, meaning that the laughs followed a ...

Laughter is universal among humans. Researchers have found that our closest relatives, apes, also laugh, and do it with a ...

Why humans have a philtrum, the groove above your lip, explained by an evolutionary biologist — from embryonic face-building ...

Hundreds of hominin fossils reveal that human body size remained stable for ages before a sharp increase in early members of ...

Humans aren’t the only mammals with sparse hair. Elephants, rhinos and naked mole rats also have very little hair. It’s true for some marine mammals, such as whales and dolphins, too.

Evolution is always happening — so why can't we see it? A biologist explains the timescale problem, election pressure, and ...

(Diane Isabel/iStock/Getty Images) The world's population is shifting. We're living longer than ever before, with elderly ...

The curious minds at What If explore what life would be like if humans evolved underwater. Fox News Ohio poll seen as warning sign for GOP 414 alligators removed from Disney World property after ...

New fossil discoveries are reshaping scientists’ understanding of a pivotal chapter in human evolution, revealing that several human ancestor lineages lived side by side nearly 3 million years ago.

Scientists have uncovered a surprising new picture of human origins that challenges the long-held idea of a single ancestral population in Africa. By analyzing genetic data from diverse modern African ...

Tooth enamel is the hardest tissue in vertebrates. Its thickness and microstructure have long been linked to the diet of the organism concerned. However, how the organization of mineral nanocrystals ...