LONDON Swedish activist Greta Thunberg said on Thursday the world needed an economic overhaul to have a chance of beating climate change and that countries should be prepared to tear up old deals and contracts to meet green targets. | Video
* Calls to make 'ecocide' an international crime
(Recasts, adds Thunberg quotes, background)
LONDON Air pollution from nitrogen dioxide has fallen by an estimated 40% in three European cities, according to new satellite data released by the European Space Agency (ESA), coinciding with a widespread lockdown to curb the spread of the coronavirus.
LONDON Surf culture often prides itself on an affinity for nature. But there's a dirty secret hiding in many surfers' cupboards - old wetsuits. | Video
LONDON, Sept 18 Surf culture often prides itself
on an affinity for nature. But there's a dirty secret hiding in
many surfers' cupboards - old wetsuits.
OXFORD, England Fifty years after humans first set foot on the moon, scientists believe rock samples collected by Apollo astronauts could help predict volcanic eruptions on Earth more accurately. | Video
OXFORD, England Wearing a white blouse and her dark hair hanging loose, Ai-Da looks like any artist at work as she studies her subject and puts pencil to paper. But the beeping from her bionic arm gives her away - Ai-Da is a robot. | Video
PETERSFIELD, England A Tinder-inspired app is helping farmers match up potential partners for their cattle. | Video
FALMOUTH, England Can robots be creative? British gallery owner Aidan Meller hopes to go some way towards answering that question with Ai-Da, who her makers say will be able to draw people from sight with a pencil in her bionic hand. | Video