While some body parts are vulnerable to infection, others should remain hands-off because they tend to harbor high levels of bacteria. But it’s not all about germs. Certain areas of your body are ...

The human body has some brutal survival limits, and medicine has documented them in detail. Certain body parts can be removed ...

The Bible’s lex talionis – “Eye for eye, tooth for tooth, hand for hand, foot for foot” (Exodus 21:24-27) – has captured the human imagination for millennia. This idea of fairness has been a model for ...

Many body parts can be transplanted or replaced with artificial equivalents, including corneas, livers, hearts, joints, and even entire faces. This technology will improve by leaps and bounds ...

The human body is an incredible structure of balance, precision, and evolution. While most parts grow and change, a few are built to last from day one. From the moment we’re born, organs, bones, ...

Cancer is a disease that causes abnormal cells to reproduce and spread to other parts of the body, which can result in tumors or damage to the immune system that may become fatal. Healthy cells follow ...