Canadian scientists tested the sensitivities of several sexual areas on the female body, including the parts in the perineum ...

Inside a facility near the North Shore University Hospital in Manhasset, New York, a new miniature factory filled with 3D printers sits ready to automatically print out models of a patient’s heart or ...

The human body is a machine whose many parts – from the microscopic details of our cells to our limbs, eyes, liver and brain – have been assembled in fits and starts over the four billion years of our ...

This story was originally published on Dec. 13, 2009. It was updated on July 25, 2010. Thousands wait in vain for organ transplants; soldiers return from battle horribly maimed. There is only so much ...