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

Five years after the beginning of the COVID-19 pandemic, the average life ... system than we have in the United States,” she added. [ Related: What happens when you donate your body to science?] ...

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

Hidden within our bones, marrow sustains life by producing billions of blood cells daily, from oxygen-carrying red cells to immune-boosting white cells.

Scientists mapped how the human immune system evolves from birth to old age, revealing key changes that influence health, ...

A platform that emulates human marrow's native environment has helped researchers to recreate human marrow's complexity.

Researchers have developed a platform that emulates human bone marrow's native environment. This breakthrough addresses a critical need in medical science, as animal studies often fail to fully ...

The human body is composed of over 37 trillion cells, each with a limited lifespan. These cells are continuously replaced to ...

Samples of Bennu were brought back to Earth by NASA’s OSIRIS-REx spacecraft in 2023. Now, a pair of newly published papers ...

The Italian Renaissance artist created groundbreaking depictions of humans at a time when the inner workings of the body ...

Hidden within our bones, marrow sustains life by producing billions of blood cells daily, from oxygen-carrying red cells to immune-boosting white ...

A new analysis of samples from the asteroid Bennu, NASA’s first asteroid sample captured in space and delivered to Earth, reveals that evaporated water left a briny broth where salts and minerals ...