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New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Melting gallium

Physics

Watch a ‘heart’ made from liquid gallium beat in an electric field

Inspired by the liquid metal robot T-1000 in Terminator 2, researchers have made gallium droplets that beat likes hearts and could be used to power artificial muscles

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Scraping ice off car window

Physics

Solar-powered nanotech could automatically defrost your car

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A spaghetti-like crystal

Physics

Strange spaghetti crystals shrink when hot and wet

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Artist impression

Space

Trio of stars shows Einstein is still right about relativity

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Smart solar windows could power your home and also keep it cool

Technology

Smart solar windows could power your home and also keep it cool

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Rare-earth material lights up with a message when stretched

Physics

Rare-earth material lights up with a message when stretched

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Watch magnets organise themselves and then leap into the air

Physics

Watch magnets organise themselves and then leap into the air

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cat

Physics

How to think about... Schrödinger's cat

Features

particles

Physics

How to think about... Particles

Features

time

Physics

How to think about... Time

Physics says that our perception of smoothly flowing time is a cosmic accident. So why do we think the future always comes after the past?

Features

Physics

How to think about... Entropy

Features

Space

How to think about... Black holes

Features

Space

How to think about... The multiverse

Features

Physics

Physics of knitting shows why your sweater is so nice and comfy

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