Stress is any change in the environment that requires your body to react and adjust in response. The body reacts to these changes with physical, mental, and emotional responses. Stress is a normal ...

Your skin protects you from germs and cushions organs with fat in the hypodermis layer. It also helps guard deeper tissue from ultraviolet (UV) damage with melanin. Skin helps control body temperature ...

Traveling in cold weather conditions can be life threatening. The information provided here is designed for educational use only and is not a substitute for specific training or experience. Princeton ...

Sarah Everts - Author, The Joy of Sweat: The Strange Science of Perspiration After playing a sad movie scene for a group of women, researchers collected their tears and placed the unidentified fluid ...