The human body has 78 organs, with the brain, heart, kidneys, liver, and lungs considered vital for survival. The article ...

Spaceflight rewires the human body. Muscles shrink, bones thin and fluids shift towards the brain – but these changes may ...

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 ...

Researchers report that intermittent fasting of less than 24 hours does not appear to diminish a person’s mental performance ...

Your anatomy operates like a machine, it's success hinging on the work of over 70 organs, each with a unique function. From the heart's blood-pumping ability to the liver's filtering power, each ...

Learn more about the human tailbone and how, even though we may not have a strict need for it anymore, it still helps us with ...

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.

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

In many cells of the human body, hair-like protrusions known as cilia act as antennae, allowing cells to receive signals from ...

Microplastics have completely permeated Earth's environment and our own bodies, from the top of Mount Everest to the deepest parts of the ocean to even inside our own brains. However, a meta-analysis ...