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cold fusion 1

Physics

Cold fusion: Science's most controversial technology is back

The claim to have tamed the sun in the lab was debunked 25 years ago. So why are governments and investors now pouring money into it again?

Features

A map showing an earthquake thought to be the result of a nuclear test in North Korea

Earth

North Korea’s largest nuclear test still lacks missile capacity

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A green, transparent mouse

Life

Mouse's body made entirely transparent to reveal nervous system

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Ronald Richter

Physics

President Perón, I'll give you fusion in a bottle

Features

Illustration of hydrogen atom with single proton at nucleus and single electron orbiting it

Physics

How big is a proton? No one knows exactly, and that's a problem

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Calculations on blackboard

Physics

More haste, less speed: Don't rush to publish premature theory

Leader

LHC

Physics

Physicists look to the future as new particle dream dies

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artist's impression of the future Hinkley point nuclear plant

Earth

Why Hinkley Point is a nuclear folly of Titanic proportions

Analysis

Robert Byer

Space

How lasers found gravitational waves – and could hunt for aliens

Features

Why granny's only robot will be a sex robot

Technology

Why granny's only robot will be a sex robot

We need home care bots far more than we need sex robots, but guess which one we're more likely to get

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Earth

Huge newfound deposit of helium will keep MRI scanners running

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Technology

Sexing it app: The erotic video games that explore sexuality

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Health

Microbubbles open brain's barrier to make chemo more effective

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Health

Orlando massacre prompts call to ease gay blood donor rules

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