Among the most impressive systems of the body is the musculoskeletal system. But how many muscles are in the human body?

Learn all about the human body's many systems and some of its individual organs, both vital and vestigial.

Microbes have evolved over millions of years to live in and on all parts of the human body. Scientists have created new ways to reconstruct how this evolution unfolded, using mathematical tools ...

There are four anatomical sling systems of the body, and we asked a strength and conditioning coach to explain each one, including how to exercise them and build a stronger body.

They can rotate the body, zoom in, and display, hide or view cross sections of different body systems and structures.

But in dozens of people it fell—another hint that different systems age at different rates in different people. In many of those opposites, the reason might be healthy lifestyle changes.

Physiology is the branch of science that focuses on understanding how the human body functions and how its different systems work together to maintain health and perform various activities. It ...

The human body is made up of interconnected systems, such as the skeletal, muscular, cardiovascular, respiratory, digestive, and nervous systems, which perform specific functions.

But what is causing the decline in body temperature? Researchers posit that it “is the result of changes in our environment over the past 200 years, which have in turn driven physiological ...