LifeWe now know that life began on Earth much earlier than we thought A big rethink of our planet’s early years adds to growing fossil, chemical and DNA evidence that Earth was only a few hundred million years old when life began Comment
SpaceWhat happens at a black hole's edge? It depends on your perspective To find out what happens at the centre of a black hole, we may need to consider its event horizon - and think about where we're looking from, says Chanda Prescod-Weinstein Comment