As our virtual heart tour continues, we gather around a bisected heart, watching valves open and close. The teacher prompts us to trace the blood flow — “oxygenated or deoxygenated?” he asks.

Scientists have discovered a never-before-seen part of a human cell that could help research on Alzheimer's disease. The new ...

If you’re looking for ways to stay fit and healthy, you might want to start by getting to know your body. Unlock the secrets of anatomical health in this guide.

The one thing to remember, Goddard says, is that you might struggle to make Zander's practice-tee fix if you can't stop your ...

Over the years, the most common concerns I hear from people are about slimming their waist and getting well-defined abs. In ...