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energy and fuels

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

There is a state of relaxation that few of us spend much time in, but which comes with profound well-being benefits. With healthier ageing, reduced risk of disease and feeling more energised all on offer, here's how to get there

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

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Environment

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

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Killer whales and Pacific white-sided dolphins

Life

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

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HIV infected 293T cell.

Health

Man unexpectedly cured of HIV after stem cell transplant

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Adult mice using their paws and mouths to remove pups stuck in a pregnant animal's birth canal

Life

Mouse 'midwives' help their pregnant companions give birth

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Space

Is the expansion of the universe slowing down?

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Life

Orcas are ganging up on great white sharks to eat their livers

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Environment

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

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Technology

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

If users chose the most efficient model each time they performed a task with AI, researchers calculate it would slash energy consumption by more than a quarter

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Environment

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

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Health

Three simple rules for a great post-workout meal

Regulars

Health

In the race to reach 100, the wealthy have a head start

Leader

Health

The science revealing how the right diet can add a decade to your life

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