Cryogenics, the science of extremely low temperatures, has captivated both the scientific community and the general public. Its application to human freezing, known as cryonics, brings hope for future ...

The dermatofibroma pinch test can help tell if a skin bump is a mole or a dermatofibroma. If you're unsure about a skin growth, see a healthcare provider for an evaluation. Dermatofibromas usually do ...

Skin cancer is cancer that begins in skin cells and typically causes unusual growth or changes. Some types of skin cancer can spread to other parts of the body. Skin cancer is the most common form of ...

Some rashes look like ringworm but aren't, such as those caused by Lyme disease, eczema, and other conditions. You’ll need to see your healthcare provider to diagnose any circular rash that does not ...