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A close-up of an organoid changing over time, with young cells labelled red, older neurons green and nuclei blue

Mind

5-year-old brain organoids can sense the passing of time

Brain organoids have been grown and studied for five years, the longest time to date, and their activity suggests they had a sense of time going by

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Fluorescent light micrograph of a section through the brain of a mouse

Health

We may now know which neurons dictate when it is time to go to sleep

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A boat is siting in the grass on the dried up Edersee lake in Waldeck, western Germany on August 11, 2026.

Environment

World may warm by 25 per cent more than current projections suggest

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Life

Female clones created from the blood of male mice

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Health

Postbiotic could reduce the risk of brain damage after a concussion

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Humans

Did humans evolve to be active throughout the day and night?

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Environment

Planes flying over the Atlantic will be re-routed to avoid contrails

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Physics

Physicists may have solved a 30-year mystery over missing neutrinos

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Environment

Britain’s only desalination plant remains idle during drought

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Health

Our blood’s body clock may be causing anaemia cases to be missed

Blood tests may give different results depending on when in the day, or the year, they are taken, which could result in people missing out on an anaemia diagnosis

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Health

Weightlifting makes older women leaner, stronger and more mobile

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Technology

Quantum computing may be facing a replication crisis

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Technology

Rogue hacking AIs have changed the cybersecurity landscape

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Technology

Test moderators use AI-generated writing to judge literacy standards

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