Until now, estimating how old a dinosaur was when it died has been a fairly simple process: Count up the growth rings in the ...

The oldest Stone Age cremation, carried out 9,500 years ago in a remote rock shelter, has been found in Africa.

Proteins are the molecular machines of cells. They are produced in protein factories called ribosomes based on their ...

Selecting the healthiest embryo is one of the most important steps in in ‑ vitro fertilization (IVF), yet it remains one of ...