More heat accumulated in the ocean in 2025 than in any year since modern measurements began, an internationally recognised climate scientist from New Zealand, Dr Kevin Trenberth, says.
Over the past week, the media have been reporting on a new discovery — that 450,000 years ago, Neanderthals were generating fire, far earlier than previously known.
As this is the final Skywatch column for the year, it feels like the right moment to look back rather than up — though, of course, I’ve done plenty of both.