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Technology

NHS England rushes to hide software over AI hacking fears

National Health Service rules state that all software created with public money should be publicly available, but fears of computer-hacking AI models like Mythos have prompted a change in policy

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Life

Oak trees use delaying tactics to thwart hungry caterpillars

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Environment

Will Colombia summit kick-start the end of the fossil fuel era?

Analysis

Space

The rings of Uranus are even stranger than we thought

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Technology

'Green' cryptocurrency uses 18 times more energy than makers claim

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A scanning electron micrograph of bacteria on the surface of a human tongue

Health

Your oral microbiome could affect your weight, liver and diabetes risk

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Humans

Human heads have changed shape a lot in the past 100 years

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Health

Doubts cast over 'wild' claim that magnetic control can turn on genes

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Biologist John Craig Venter poses for a photo inside a Reuters studio in New York's Times Square May 26, 2010. Venter is president of the J. Craig Venter Institute, which conducts research in synthetic biology and the human genome. REUTERS/Jessica Rinaldi (UNITED STATES - Tags: SCI TECH SOCIETY)

Health

The rich but complicated legacy of genome pioneer Craig Venter

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3C7YKAY Abstract clock composition. Computer generated 3d render

Physics

We have figured out a new way to send messages into the past

A technique inspired by the film Interstellar suggests a new way of communicating backwards in time, but it could help improve conventional communication systems as well

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Health

Simple treatment tweak drastically reduces blood loss from severe cuts

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Physics

Weird 'transdimensional' state of matter is neither 2D nor 3D

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Technology

The chips in your phone are probably broken – and that's a good thing

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Life

Scorpions reinforce their claws and stingers with metals

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