If you do research and don’t publish it, is it science? That’s the question at the heart of an ongoing debate on X between entrepreneur Elon Musk and pioneering computer scientist Yann LeCun. Over the ...

Science is what scientists do – it’s an activity and a process, not a single thing. Solskin/DigitalVision via Getty Images Curious Kids is a series for children of all ages. If you have a question you ...

Rescuing Science: Restoring Trust in an Age of Doubt was the most difficult book I've ever written. I'm a cosmologist—I study the origins, structure, and evolution of the Universe. I love science. I ...