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 ...

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

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

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 ...

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

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 ...