Not all organs are needed for survival. From your gallbladder to your spleen, here are 12 organs you can lose and still ...

A computer-generated image of red blood cells. Nitric oxide—known by the formula NO—is so vital for humans’ internal physiological processes that it was crowned Molecule of the Year in 1992. It plays ...

Please provide your email address to receive an email when new articles are posted on . A gene-edited pig kidney transplanted into a brain-dead man’s body is functioning well more than 4 weeks later.

When the human body gets hurt, most tissues heal—skin closes over a wound, bone heals itself. But not all organs heal that ...

Learn more about UAB's Xenotransplant program here. “It has been truly extraordinary to see the first-ever preclinical demonstration that appropriately modified pig kidneys can provide normal, ...

We all know there's a heart in the body; we've been reading about it since childhood. As long as it beats, humans live. Let's ...

An organ is a group of tissues that work together to perform a specific task in the body, such as digesting nutrients or producing chemical messengers that enable brain cells to communicate. Although ...

Recent research has shown that ingredients in the foods we eat, pollution in the air we breathe and toxins in the goods we use on a daily basis are changing our bodies in harmful or bizarre ways, and ...

Researchers have uncovered strange and unprecedented entities living within the human body, entities they have named ...

The study reveals that physically active individuals burn more calories over the course of the day and do not compensate by conserving energy in other bodily functions. The impact of physical activity ...