Paleolithic cuisine was anything but lean and green, according to a study on the diets of our Pleistocene ancestors.

According to a new study led by Penn State biologists, the composition of beneficial microorganisms within the mouth differs ...

Analyzing the genomes of 68 ancient humans, including a 45,000-year-old sample from Siberia, the research team found that pre-agricultural hunter-gatherers already had an average of four to eight AMY1 ...

lifestyle factors influence the composition of the oral microbiome - the beneficial bacteria and other microbes living in the ...