"One Hand Clapping" draws from neuroscience, evolution, philosophy and a rich tapestry of cultural references to examine how ...

The study found that unlike other vertebrates where competition generally suppresses speciation after ecological niches are filled, the Homo lineage shows an unusual trend where increased competition ...

The human genome is made up of 23 pairs of chromosomes, the biological blueprints that make humans … well, human. But it turns out that some of our DNA — about 8% — are the remnants of ancient viruses ...

A new study released on Wednesday found that humanity's first kiss occurred roughly 21 million years ago, predating humans.

A fossilised human skull unearthed in China and dated to around one million years ago may radically change what we know about the origins of our species. Researchers say the analysis suggests Homo ...

In 1758, Swedish biologist Carl Linnaeus gave humans a scientific name: Homo sapiens, which means "wise human" in Latin. Although Linnaeus grouped humans with other apes, it was English biologist ...

A 146,000-year-old skull recovered near Harbin, China, by scientists decades ago has now been found to belong to the Denisovans, an extinct relation to modern humans who lived in Siberia and East Asia ...

The study defined kissing, in part, as “oral-oral contact with some movement of the lips/mouthparts and no food transfer” ...

It is not a recent cultural development. A new study in Evolution and Human Behavior suggests kissing may date back 21 ...