Findings in leading scientific journal that globe has breached key warming milestone challenged by climate science experts
Get our morning and afternoon news emails, free app or daily news podcast
Between 30 metres and 90 metres below the surface of the Caribbean Sea, an ancient sponge species that grows a hard skeleton has been quietly recording changes in the ocean temperature for hundreds of years.
Now those sponges are at the centre of a bold and controversial claim made in a leading scientific journal that, since the start of the Industrial Revolution, the planet may have already warmed by 1.7C – half a degree more than estimates used by the United Nation’s climate panel.
More Stories
The Cybertruck was supposed to be apocalypse-proof. Can it even survive a trip to the grocery store?
US tech firms secure AI deals as Trump tours Gulf states
You might live to be 100. Are you ready? | Andrew J Scott