No one would accuse the men of the Tsimane tribe of Bolivia of being anything less than manly, given their hunter-gatherer lifestyle. But new research suggests that Tsimane tribesmen have a third less ...

A team of global experts has discovered new signals of natural selection in humans. Led by UC Santa Barbara Tsimane Health and Life History Project co-director Michael Gurven, the team studied two ...

Click to share on Facebook (Opens in new window) Click to email a link to a friend (Opens in new window) Click to print (Opens in new window) Click to share on X (Opens in new window) A health ...

Indigenous peoples suffered disproportionately from the COVID-19 pandemic, experiencing a lack of sovereignty, limited infrastructure and discrimination in local healthcare systems that make them ...