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medical technology

A 3D magnetic resonance imaging (MRI) scan of the brain of a 65-year-old after a stroke. The orange coloring represents an area of dead tissue

Health

Stroke drug improves memory and repairs injured brain tissue in mice

Unlike existing treatments that focus on rehabilitation or reducing the risk of an additional stroke, the experimental drug targets the "stickiness" that can prevent injured brain tissue from functioning as it should

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Optical fibres

Technology

Fibre-optic cables could be used to spy on people a kilometre away

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A mission to grab a dead satellite

Space

UK wants to send a spacecraft to grab two dead satellites from space

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Alan Turing

People in Science

Alan Turing

A chip from Google's Sycamore quantum computer

Technology

Quantum computers proved to have ‘quantum advantage’ on some tasks

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The rise of computer-generated, artificially intelligent influencers

Society

The rise of computer-generated, artificially intelligent influencers

Features

Serah Reikka: What's it like to be a virtual influencer?

Video

Serah Reikka: What's it like to be a virtual influencer?

Video

Phone low on charge

Technology

Batteries built with bumpy components work better in the freezing cold

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A cockroach robot

Technology

Watch this cockroach robot squirm through a tricky obstacle course

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Do we need nuclear power in the energy mix to stop climate change?

Environment

Do we need nuclear power in the energy mix to stop climate change?

Some say it is indispensable if we are serious about hitting net-zero emissions targets. Others insist it is unnecessary and unconscionable. Here is what you need to know about nuclear energy now

Features

Technology

Invisible 3D printed tags turn simple objects into gaming controllers

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Environment

Inside big tech's $925 million plan to speed up carbon removal

Analysis

Video

British Library robots look after old newspapers with new tech

Video

Technology

Can a phone app really be your therapist?

Comment

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