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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.

Humans

Earliest known war in Europe was a Stone Age conflict 5000 years ago

Hundreds of human remains from one burial site hint at a prolonged conflict between Stone Age people, long before the formation of powerful states

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Technology

What will Elon Musk and Rishi Sunak talk about in their AI chat?

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Technology

UK AI summit: US-led AI pledge threatens to overshadow Bletchley Park

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Health

Mysterious cannabis-induced vomiting syndrome is on the rise

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CARDIFF, WALES - FEBRUARY 23: A teacher wearing a face mask teaches a child at Roath Park Primary School on February 23, 2021 in Cardiff, Wales. Children aged three to seven began a phased return to school on Monday. Wales' education minister Kirsty Williams has said more primary school children will be able to return to face-to-face learning from March 15 if coronavirus cases continue to fall. (Photo by Matthew Horwood/Getty Images)

Health

HEPA filters cut covid-19 sick days but we’ve been slow proving this

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Space

Searching for life on Mars isn’t worth the risk to Earth

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Digital generated heart shape with pulse trace. (3d render)

Health

Focusing on health rather than disease will make us all feel better

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Environment

When will Storm Ciarán hit and what makes it a bomb cyclone?

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Health

Tall children may be at greater risk of some forms of heart disease

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Life

Planet Earth III: David Attenborough’s ‘hold your breath’ moments

David Attenborough discusses key scenes from the BBC's new Planet Earth III series and how the filming of unique animal behaviour is contributing to science

Video

Health

Wildfire smoke is reversing decades of progress on clean air

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Earth

Bits of an ancient planet called Theia may be buried in Earth’s mantle

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Life

Starfish don’t have a body – they’re just a big squished head

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Health

Sperm sense what they are swimming through and adapt their behaviour

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