New research has revealed an incredible discovery: modern humans carry 20% of their genetic material from a mysterious population that split from our ancestors 1.5 million years ago. This study ...

A man sits outside and holds a slim menthol cigarette between his fingers. Close-up with focus on the cigarette. The study provided a comprehensive examination of how lifestyle and environmental ...

Clinicians' ability to diagnose and treat chronic diseases is limited by scientific uncertainty around factors contributing to disease risk. A study published September 2 nd in the open-access journal ...