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JET fusion reactor

Technology

UK nuclear fusion reactor will fire up for the first time in 23 years

Within months researchers will attempt to create a ball of plasma hotter than the sun inside the Joint European Torus, a doughnut-shaped machine in south-east England

News

James Dean

Technology

What are the ethics of CGI actors – and will they replace real ones?

Insight

planes waiting for take off

Environment

The aviation industry has a plan to make planes green. It won't work

Insight

SIM cards

Technology

Phone number theft through SIM-jacking is on the rise in the UK

News

mammography

Health

AI system is better than human doctors at predicting breast cancer

News

Metallic hydrogen would be the ultimate fuel - if we can make it

Technology

Metallic hydrogen would be the ultimate fuel - if we can make it

Features

Car Upside Down

Space

Driverless cars and the other biggest sci and tech fails of the decade

News

What to expect from the cutting edge of science and tech in 2020

Earth

What to expect from the cutting edge of science and tech in 2020

News

Greta Thunberg

Environment

We live in testing times, but there are many reasons to be optimistic

Leader

Quiz of the year: Test your knowledge of 2019's science stories

Humans

Quiz of the year: Test your knowledge of 2019's science stories

How do you revive a burned koala? How many microplastics does a teabag release? Find out how well you've been paying attention with our fun festive quiz

Regulars

Technology

Could vacuum airships go from steampunk fantasy to 21st century skies?

Features

Video

The next fast jet: a new approach to designing combat aircraft systems

Video

Technology

Punching holes in solar cells turns them into transparent windows

News

Technology

Concerns raised over Indian government's plan for face recognition

News