The origin of life on Earth stands as one of the great mysteries of science. Various answers have been proposed, all of which remain unverified. To find out if we are alone in the galaxy, we will need ...

It was a respectable tenure, but the world’s oldest known meteorite site is no longer western Australia’s 2.2 billion-year-old, 43-mile-wide Yarrabubba crater. Researchers at Curtin University ...