She’s sizing up some seriously big myths. A surgeon specializing in sexual health says you cannot tell the size of a man’s penis simply by looking at his hands and feet. Dr. Rena Malik made the ...

The human body is a machine whose many parts – from the microscopic details of our cells to our limbs, eyes, liver and brain – have been assembled in fits and starts over the four billion years of our ...

The size of this body part can reveal the hidden truth about your heart’s health - Doctors are increasingly looking beyond ...

If terms like "bird brain" and "harebrained" are any indication, animal brains present fascinating and diverse examples of one of the most complex organs known to science. Animal brains differ not ...

There are a few body parts that remain the same size from the moment we're born until the end of our lives. The human body is an incredible structure of balance, precision, and evolution. While most ...

Human evolution has been a focal discipline since the origins of science itself. Of particular interest is the questions on how and why the human body and brain have evolved to become what they are ...