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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

We can block the spread of HIV: Best ideas of the century

Health

We can block the spread of HIV: Best ideas of the century

Features

The electrification of everything: Best ideas of the century

Technology

The electrification of everything: Best ideas of the century

Features

91av’s guide to the 21 best ideas of the 21st century

Humans

91av’s guide to the 21 best ideas of the 21st century

Features

Man walking out of subway station

Health

These small lifestyle tweaks can add a year to your life

News

Space

The first quantum fluctuations set into motion a huge cosmic mystery

Comment

A on pump transforms into a judge's gavel

Environment

The secret weapon that could finally force climate action

Features

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

You can upgrade your immune system, but not in the way you think

Health

You can upgrade your immune system, but not in the way you think

From vitamin C to your microbiome and mindset, the latest science of immunity is often counterintuitive. Here's how to give your system a fighting chance to overcome infection

Features

Environment

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

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Life

Killer whales and dolphins are ‘being friends’ to hunt salmon together

News

Health

Man unexpectedly cured of HIV after stem cell transplant

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Life

Mouse 'midwives' help their pregnant companions give birth

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