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It’s your perception of sleep that’s making you feel tired all day

Mind

It’s your perception of sleep that’s making you feel tired all day

How we feel about a night’s sleep can have a bigger impact on mood and grogginess than actual hours of rest. Here’s how to change your mindset to feel more energised

Features

Tim Booth Photography hand image - one-time use only

Humans

The untold story of our remarkable hands and how they made us human

Features

Environment

This state’s power prices are plummeting as it nears 100% renewables

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Environment

Old EV batteries could meet most of China's energy storage needs

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Health

Moving inductions to early morning could shorten labour by 6 hours

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Photos of a newborn infant being carefully cradled by the medical professional helping to deliver it. The photos are taken from the perspective of the parent giving birth.

Humans

Why is childbirth so hard for humans – and is it getting even harder?

Features

Illustration of Dark Energy

Video

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

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

New Scientist’s guide to the 21 best ideas of the 21st century

Humans

��è��Ƶ’s guide to the 21 best ideas of the 21st century

A quarter of a century in, this is our definitive pick of the ideas in science and technology that are already transforming the world

Features

Health

These small lifestyle tweaks can add a year to your life

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Space

The first quantum fluctuations set into motion a huge cosmic mystery

Comment

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'

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