Rosie is a freelance writer living in London. She has covered everything from ancient Egyptian temples to exciting medical breakthroughs, but she particularly enjoys writing about wildlife, ...

The integumentary system is the physical system that forms the barrier between the external environment and the internal systems of the body. In humans, this system consists of skin, hair, nails, and ...

Did you know that anorexia is the most lethal mental health condition? One person dies from an eating disorder every hour in the U.S. Many of these deaths are not from health consequences related to ...