Add Yahoo as a preferred source to see more of our stories on Google. Your anatomy operates like a machine, it's success hinging on the work of over 70 organs, each with a unique function. From the ...

In biology, an organ is a collection of tissues joined in a structural unit to serve a common function. There is a "main" tissue, parenchyma, and "sporadic" tissues, stroma. The main tissue is the one ...

To most commuters stranded in city traffic, the sight of a speeding ambulance escorted by police sirens along an emptied ...

In her first semester of medical school, Ava Dunlap took part in a small-group seminar where students would review real and hypothetical patient cases. One day, the students analyzed the historical ...