Water makes up around 60% of the human body. More than half of this water sloshes around inside the cells that make up organs ...

Imagine seeing your body from the inside out, a hidden world where more than 30 trillion cells are constantly renewing and regenerating to keep you alive. Men typically have around 36 trillion cells, ...

Scientists use electric fields to detect aging 'zombie' cells without dyes or labels, offering a breakthrough for ...

A hidden gene holds the key to a mysterious nutrient vital to life. The discovery reshapes what we know about diet, disease, ...

Modern humans have existed for more than 200,000 years, and each new generation has begun with a single cell—dividing, ...