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Australia, Northern Territory, Hermannsburg, Solar Power Generating Station in Outback

Environment

How countries can go fossil fuel free with wind and solar superpowers

South Australia is a renewable energy champion and now plans a truly fossil fuel-free grid. How did it make such a remarkable turnaround, and can the rest of the world follow suit?

Features

Assorted telehealth mobile app icons

Health

US telehealth start-ups are booming – they may put patients at risk

Analysis

Technology

Having books in your Zoom background makes you seem more trustworthy

News

AI is evolving for its own benefit, not ours

Technology

AI is evolving for its own benefit, not ours

Comment

Deposito Archivio Apostolico Vaticano

Technology

How scientists are cracking historical codes to reveal lost secrets

Features

Disinformation wars: The fight against fake news in the age of AI

Society

Disinformation wars: The fight against fake news in the age of AI

Features

Industrial smoke stack

Technology

Electrically charged mist could help capture carbon from power plants

News

Members of SafeStreetRebel, a group of anonymous anti-car activists, place a cone on a self-driving robotaxi to disable it in San Francisco, California on July 11, 2023. Members of SafeStreetRebel, a group of anonymous anti-car activists, have been actively calling for participants to help protest the spread of robotaxis for malfunctioning and blocking traffic. (Photo by Josh Edelson / AFP) (Photo by JOSH EDELSON/AFP via Getty Images)

Technology

Our priorities are all wrong when it comes to new technologies

Comment

RDMM8C Corporate data management system or DMS as a business user privacy concept and social media connection in a 3D illustration style.

Technology

It is more vital now than ever that we reclaim our digital privacy

Leader

A fantasy alien planet

Space

Aliens on low-oxygen worlds may never discover fire

Low levels of oxygen on planets where alien life could potentially evolve may make developing technology impossible there because there would be no combustion

News

Environment

Will sinking tonnes of wood into the ocean help tackle climate change?

Analysis

Technology

Extremely thin lightweight lenses take amazing images of the universe

News

Technology

Shirt woven with metal could help medical implants communicate

News

Chemistry

Widely used chemicals can now be made without using toxic gas

News