Male octopuses have a favourite arm that they mostly use for sex
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
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
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
A virus seems to have jumped from marine animals into people for the first time ever, and it is causing serious vision problems
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
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
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
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
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
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
NASA’s Artemis II mission will be the first time humans have been around the moon in half a century, and its next launch window opens on 1 April