A new study posits that same-sex sexual behavior developed to help primates in complex social groups ease tension, reduce ...

Cannabis produces a complex suite of bioactive compounds, including tetrahydrocannabinol (THC) and cannabidiol (CBD), but how ...

Bonds between same-sex individuals help apes and monkeys to manage conflict and strengthen alliances, especially in dry ...

Homosexual behavior in primates has a deep evolutionary basis and is more likely to occur in species that live in harsh ...

A new study by researchers at Imperial College London and published on Monday in Nature Ecology & Evolution could help shed ...

Sexual behaviour among same-sex pairs is common in apes and monkeys, and a wide-ranging analysis suggests it does boost survival ...

The team analyzed 10 arrowheads, dated to 60,000 years ago, that were found in excavated soil layers from the Umhlatuzana ...

Earth’s first sponges may have been ghostly, soft-bodied pioneers—ancient animals that evolved long before their skeletons ...

This rainforest tree solved one of evolution’s hardest problems. Here’s how it evolved to use tension and geometry to fire ...

Animals have evolved crab-like bodies at least five times throughout history, a process known as carcinization.

Tracing the kelp highway hypothesis in South America: Poleward shifts in kelp past distribution and archaeological evidence of human use Daniel Gonzalez-Aragon Carola Flores Felipe I. Torres Bernardo ...

Background: Health information technology (health IT) has revolutionized health care in the United States through interoperable clinical care data exchange, e-prescribing, electronic public health ...