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

The riskiest behavior in humans peaks in adolescence. Researchers from the University of Michigan and James Madison ...

A new primate study links same-sex behaviour to survival, social bonding, and environmental stress, raising intriguing ...

Neuroscientists have been trying to understand how the brain processes visual information for over a century. The development ...

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

This has been quite the wild year in human evolution stories. Our relatives, living and extinct, got a lot of attention—from ...

AI systems may be making a basic error when dealing with humans. They assume people are far more rational and strategically ...

In an unprecedented new study in the journal Cell Reports, researchers have shown neurotransmitters in the human brain are active during the processing of the emotional content of language, providing ...

Stress, the body's natural response to different types of challenges and daily problems, is an inherently harmless state ...

Statistics suggest that the size of families in many countries is shrinking and a growing number of parents worldwide either willingly or unwillingly end up only having one child. While many ...

Chimpanzees show physical risk taking peaks in infancy, not adolescence, highlighting the powerful role of supervision in ...