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Environment

Test of AI weather forecasts shows they miss extreme storms

Weather forecasts based on AI are faster and sometimes more accurate than traditional ones, but they may miss rare and unprecedented weather events – which are becoming more common as the climate changes

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Environment

Europe increasingly vulnerable to hailstones the size of golfballs

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Environment

Record heat in 2023 and 2024 may just have been natural variability

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Environment

Trump budget cuts would eliminate much of NOAA’s climate research

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Technology

AI can forecast the weather in seconds without needing supercomputers

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How cloud-seeding could help us predict when it will snow

Environment

How cloud-seeding could help us predict when it will snow

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Society

NOAA cancels monthly climate and weather update calls

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Environment

Four ways cuts at NOAA will make weather forecasts less reliable

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Extreme heat may speed up biological ageing in older people

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Kids play with a giant snowball

Video

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

The largest snowflake we know of was a 38-centimetre whopper. And despite scientific scepticism, Guinness World Records says sources support the claim

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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

News

Video

Kenneth Libbrecht: How to grow a perfect snow crystal

Video