'We just saw earthquake after earthquake': Santorini earthquake series intensifies but likely won't trigger volcanic eruption
Data shows 2024 will be the hottest year on record and the first year to exceed the 1.5 degree Celsius limit for global warming
Greenland reaches catastrophic tipping point as crystal blue lakes turn brown and emit carbon dioxide
The ocean is warming four times faster than in the 1980s and is likely to accelerate in the coming decades
Scientists have discovered that Greenland's ice sheet – the world's second largest – is cracking at an alarming rate