"Energy transition" is a very common term but has no official definition. This article reviews the four key theories and what they tell us about the present and future.
The loudest black hole collision ever recorded has just given Einstein’s theory of general relativity its hardest test so far. The event, dubbed GW250114, produced a record-smashing signal-to-noise ...
The two pictures in the economic headlines these days are quite different and it is rather eye-opening to step back and ...