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Illustration of Dark Energy

Video

Does dark energy stem from a thermodynamic theory of space-time?

By studying ripples in space-time, physicists are testing wheather dark energy might stem from hidden dimensions, elusive fields detectable only in deep space, or, even, from the very atoms of space-time itself

Video

The electrification of everything: Best ideas of the century

Technology

The electrification of everything: Best ideas of the century

Features

Space

The first quantum fluctuations set into motion a huge cosmic mystery

Comment

Technology

US to fire up small reactors in 2026 as part of 'nuclear renaissance'

News

Low on energy? A new understanding of rest could help revitalise you

Health

Low on energy? A new understanding of rest could help revitalise you

Features

Environment

How green hydrogen could power industries from steel-making to farming

News

Space

Is the expansion of the universe slowing down?

News

Environment

Solar energy is going to power the world much sooner than you think

News

Technology

There's a simple way we could drastically cut AI energy use

News

Environment

Top 250 oil and gas firms own just 1.5% of the world's renewable power

Despite public promises by many fossil fuel firms that they are investing in the green transition, it turns out that they have made little contribution to the growth of renewable energy

News

Environment

Why solar power is the only viable power source in the long run

Analysis

Environment

Is Africa about to see the solar energy boom it needs?

News

Environment

We could get most metals for clean energy without opening new mines

News

Environment

Mining for renewable tech inflicts huge damage. Is there a solution?

Features