Some of the richest people in the world paid a year's salary for one surgery in the 1920s. The offer was amazing. Youth, memory, eyesight, sexual vigour, restored from a transplant of monkey testicle ...

Sperm freezing can preserve male fertility before cancer treatment, certain surgeries or delayed fatherhood. Doctors explain who should consider it and what to know.

A 16-10 month of April looked like a sign of the much-anticipated next step forward for the Athletics. A young team with a stacked lineup and questionable pitching was a trendy pick by many to make ...

Think you know your own body? Chances are, it's still got a few surprises up its sleeve literally, from the bones under your skin to the microbes on it. Some of these facts sound like they belong in a ...