Watch: Filming of new Harry Potter series spotted in London
Actors including Dominic McLaughlin and Nick Frost, who play Harry and Hagrid, are spotted in Southwark.
How to destroy harmful 'forever chemicals'
PFAS were once prized for their durability, but now firms are developing ways to destroy them.
Why scientists hope seabed mud could reveal Antarctic Ocean secrets
How long tubes of mud - drilled out of the Antarctic seafloor - could reveal how the frozen continent is changing.
Global plastic talks collapse as countries remain deeply divided
The latest round of UN-led talks have ended in deadlock, with disputes over plastic production and recycling.
Will AI make language dubbing easy for film and TV?
New tech promises to dub film and TV into different languages without losing the quality of the performance.
BBC Inside Science
Fashion meets science. An expert panel discuss the clothing of the future.
Hot, dry summers bring new 'firewave' risk to UK cities, scientists warn
Rising temperatures are increasing the chances of multiple wildfires at the same time, researchers say.
Economic woes dominate as Bolivia prepares to go to the polls
The South American country is dealing with very high inflation ahead of its latest general election.
Tech Life
Find out how Singapore is now dealing with cyber threats from other states and criminals.
How to get AI to work in 22 languages
India tackles the problem of making AI translate between its many languages and dialects
Jim Lovell, Apollo 13 astronaut, dies aged 97
The commander of Apollo 13 famously rescued his men from near certain death in space.
Nasa Apollo missions: Stories of the last Moon men
Of the 24 Nasa astronauts who travelled to the Moon in the Apollo missions of the 1960s and 1970s, just five remain.
Southern European butterfly spotted in UK for first time
Experts have tracked the Southern Small White's expansion northwards through Europe over decades.
New checks to stop waste tyres being sent to furnaces
Campaigners warn the move will not close all the recycling loopholes being exploited by criminals.
Oceangate's Titan whistleblower: 'People were sold a lie'
A former Oceangate employee says he told US authorities about safety concerns with the sub before it imploded.
Tech Life
China’s DeepSeek took the AI world by storm this year. Where is it now? And: AI doomsday?
Nasa to put nuclear reactor on the Moon by 2030 - US media
The reactor would provide power for humans on the Moon but there are questions about feasibility.
The history behind the QR code
It's used by millions of us every day, but why was the Quick Response code invented?
Mission begins to save snails threatened by own beauty
Researchers in Cuba and the UK are working together to reveal the biological secrets of the beautiful but endangered Polymita snail.
Russian volcano erupts for first time in more than 500 years
The eruption of a volcano in Russia's Kamchatka peninsula may be linked to a massive earthquake last week, experts say.