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

A growing body of research suggests same-sex behavior in nonhuman primates is important to social connections.

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

Biologists tend to look at the animal kingdom and try to categorize things in an organized fashion. But nature has a way of ...

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 ...

To meet that low-end estimate, OHSU would complete current research grants and shrink the center over a period of eight years ...