Life in the trees shaped the bodies of early primates in powerful ways. A new study shows that climbing down trees, not just climbing up, played an important role in the evolution of upright postures.

Finger length may reveal more than you think about human evolution. Boys with higher prenatal estrogen exposure showed larger head sizes at birth, pointing to a possible hormonal boost behind the ...

Add a comment + Open annotations. The current annotation count on this page is being calculated. Researchers have shed new light on the features that enable tree-dwelling mammals to move effectively ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Human newborns arrive remarkably underdeveloped. The reason lies in a deep evolutionary ...

Many people believe that we humans have conquered nature through the wonders of civilization and technology. Some also believe that because we are different from other creatures, we have complete ...

This is read by an automated voice. Please report any issues or inconsistencies here. A new paper from Caltech reveals how a type of rove beetle turns off its own pheromones — and steals them from ...

Human evolution has long been tied to growing brain size, and new research suggests prenatal hormones may have played a surprising role. By studying the relative lengths of index and ring fingers — a ...

Human evolution spans millions of years, from early primates to modern Homo sapiens. Fossil evidence, genetic data, and climate shifts help explain how different human species emerged, migrated, and ...

Fossils from a Moroccan cave have been dated with remarkable accuracy to about 773,000 years ago, thanks to a magnetic signature locked into the surrounding sediments. The hominin remains show a blend ...