Oceans are darkening all over the planet – what’s going on? 01. April 2026 (18:00) In a shift that is reshaping entire ecosystems, the open oceans are letting less light in. We don't fully understand the consequences yet, but there is still hope, says oceanographer Tim Smyth(New Scientist)
Male octopuses have a favourite arm that they mostly use for sex 01. April 2026 (17:00) The third right arm of male octopuses has a specialised role in mating, and the creatures take extra care to avoid damaging it or losing it to a predator(New Scientist)
The best new popular science books of April 2026 01. April 2026 (16:00) April has a lot to offer when it comes to popular science reading, promising to help us do everything from future-proof our brains courtesy of Hannah Critchlow, to get to grips with really big numbers, thanks to Richard Elwes(New Scientist)
Plug-in solar is coming – how dangerous is it and is it worth it? 01. April 2026 (14:00) Plug-in solar panels are a cheaper, simpler alternative to professionally installed panels. But can they really reduce energy bills and are they safe? Matthew Sparkes investigates(New Scientist)
Historians dispute link between drought and rebellion in Roman Britain 01. April 2026 (12:34) A study based on tree rings claimed that droughts played a role in events that led to the Roman withdrawal from Britain, but other researchers say that isn't backed up by historical evidence(New Scientist)
The best new science-fiction books of April 2026 01. April 2026 (11:00) A collection of stories set in George R. R. Martin’s Wild Cards universe and a novel from The Expanse author James S. A. Corey are among the science-fiction books we’re looking forward to this month(New Scientist)
A once-fantastical collider could answer physics’ biggest mysteries 31. March 2026 (18:00) The muon collider was once dismissed as impossible, but is now gaining steam as the successor to the Large Hadron Collider. If built, it could offer a new window to reality (New Scientist)
Attacks from our immune system are a cause of long covid 31. March 2026 (18:00) The immune system going rogue and attacking healthy tissue seems to behind some cases of long covid, a discovery that could open doors towards treatments(New Scientist)
New fibre optic record allows 50,000,000 movies to be streamed at once 31. March 2026 (16:00) Improved hardware can send ten times as much data through existing fibre optic cables, potentially providing a way to massively upgrade the internet's infrastructure without the cost and inconvenience of laying any new cables(New Scientist)
