Let's unpack that
We’re in a heatwave – so why is a ‘cold blob’ causing so much concern?
We’re in a heatwave, so why is a ‘cold blob’ in the Atlantic causing so much concern?
A large expanse of the North Atlantic Ocean has been bucking the global warming trend and is alarming scientists, who warn the collapse of an ocean current system could be catastrophic for the planet as we know it. Helen Coffey reports



