How the record-breaking El Niño will affect the world

How the record-breaking El Niño will affect the world

A stronger El Niño means more extreme weather, including droughts and wildfires in some places and flooding and tropical storms in others. The super El Niño climate phase that has begun in the Pacific Ocean is already the strongest on record on some measures. When it...
Extreme heat a danger to an ageing population

Extreme heat a danger to an ageing population

New research suggests that in a warming world, extreme heat could be deadlier for older people than previous estimates have indicated. People aged 60 and over face dangers to their health from exposure to heat at much lower temperatures than previously thought,...