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91É«ÇéƬ

Extreme heat may speed up biological ageing in older people

Spending more days in extreme heat seems to be linked to markers of increased biological ageing in people aged 56 and over, suggesting that it could raise the risk of age-related diseases

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Kids play with a giant snowball

Video

Do world record snowflakes observed in 1887 stand up to science?

Video

Environment

January 2025 sets surprise record as hottest ever start to a year

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Environment

2024 may have been the rainiest – as well as hottest – year on record

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Earth

California wildfires fuelled by months of unusual extreme weather

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Kenneth Libbrecht creates perfect designer snow crystals

Video

Kenneth Libbrecht: How to grow a perfect snow crystal

Video

Snow days set to disappear across much of the US

Environment

Snow days set to disappear across much of the US

News

Environment

Monster wildfires are sending more smoke into the stratosphere

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Earth

Why scientists scanned giant hailstones in a dentist's office

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Technology

DeepMind AI predicts weather more accurately than existing forecasts

The latest weather forecasting AI model from Google DeepMind can beat the leading providers more than 97 per cent of the time, and it is quicker and cheaper to run

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Environment

Plumes of pollution from big factories can make it snow

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Environment

The mystery of the missing La Niña continues – and we don't know why

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91É«ÇéƬ

Hospital hit by Hurricane Milton gets system to grab water from air

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Environment

How hurricanes like Milton spawn tornadoes

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