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

Groundbreaking research reveals that human microbes can trigger genetic brain activity in other species, suggesting our ...

Behaviour among non-human species could help keep groups together in face of social challenges, says study ...

A new study from Northwestern University is reshaping how scientists think about brain evolution. The research suggests that ...

Researchers uncover evidence that the gut microbiome and brain connection can influence brain gene expression and neural ...

Scientists have long suspected that the trillions of microbes in our intestines do more than digest lunch, but new work goes ...

New research shows gut bacteria can directly influence how the brain develops and functions. When scientists transferred ...

The microorganisms in our gastrointestinal tract-the gut microbiome, can exert a profound influence on the human body, and ...

The meaning of taxonomic statements / George Gaylord Simpson -- East African fossil Hominoidea and the classification within the super-family / L.S.B. Leakey -- Quantitative taxonomy and human ...

Twins are pretty rare, accounting for just 3% of births in the U.S. these days. But new research shows that for primates 60 million years ago, giving birth to twins was the norm. When you purchase ...