Learn about human lungs, respiration system, breathing in oxygen and breathing ... An introduction to the major organs of the human body. VideoAn introduction to the major organs of the human ...

Researchers say they have discovered an entirely new class of life inside the human body, and it is very similar to a virus.

Your heart's will to beat, to keep going, is incredibly strong. If the heart fails, so does everything else… Because it's your heart's job to deliver to every cell, to every nook and cranny of ...

L ooking for a fun way to help students learn about the human body? This human body systems crossword puzzle is a great hands-on activity that makes understanding how our bodies work both engaging ...

The digestive system is the series of tubelike organs that convert our meals into body fuel. There are about 30 feet (9 meters) of these convoluted pipeworks, starting with the mouth and ending ...

An international team of scientists have discovered that soap could be important to helping our understanding of complex systems in the human body, such as lungs, and improving therapies for ...

One reason that tonsils may grow back is that one of the operations to remove them is a partial tonsillectomy. Only removing ...

“Space is just not very hospitable to the human body,” said Emmanuel Urquieta ... it upends the operations of almost every biological system inside of us. — Most of the potential health ...