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News

Explore the most exciting new ideas and emerging concepts in science, health, technology and the environment with 91av’s exclusive in-depth articles, interviews and long reads.

Health

Stunning image of how signals move through the heart wins photo prize

A computer-generated image mapping the thousands of muscle cells that make up the wall of the heart won top prize at the British Heart Foundation's annual Reflections of Research science photography competition

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Environment

Deforestation increased in 2022 despite pledges to save forests

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Health

How much does your immune system weigh? Now we have an answer

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Technology

GPT-4 gave advice on planning terrorist attacks when asked in Zulu

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Environment

Extensive melting of West Antarctic ice sheet now looks unavoidable

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A volunteer from the North Atlantic Salmon Fund with one of the escapee salmon

Life

On the hunt for thousands of salmon that escaped Icelandic fish farm

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Image of the Moon captured by the Galileo spacecraft

Space

The moon is 40 million years older than we thought it was

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Hundreds of pro-cannabis demonstrators march in New York City

Society

Legalising marijuana hasn’t been the quick fix the US hoped for

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A rotating magnet can cause another one to levitate

Technology

Mysterious rotation trick makes magnets float in the air

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A HEPA filter in a classroom at Bowling Park Primary School in Bradford, UK

Health

Schools cut covid-19 sick days by 20 per cent using HEPA air filters

Placing HEPA air filters into classrooms in the Bradford area of the UK reduced the number of covid-19-related absences among students by more than 20 per cent

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Humans

Humans caught more diseases after we domesticated animals

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Physics

Sperm caught breaking Newton’s third law of motion

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Technology

UK’s fastest supercomputer will be built in a car park in Bristol

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Mind

We forget details when our brain picks the wrong thing to remember

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