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Explore the most exciting new ideas and emerging concepts in science, health, technology and the environment with New Scientist鈥檚 exclusive in-depth articles, interviews and long reads.

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Good hydrations: Is fruit juice better than soda?

Fizzy pop is just candy in a can, and diet alternatives are full of nasties. Pure 100% fruit juice is best 鈥� or so we鈥檙e led to believe

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milk

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Good hydrations: Does milk make healthy brains and bones?

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Good hydrations: Is tea or coffee better for you?

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Good hydrations: Are health drinks healthy?

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Good hydrations: Is there a safe level of alcohol?

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Image of cat with a shadow of a cat's skeleton

Physics

Cosmic uncertainty: Your skull is an amazing physics lab

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Environment

The opposite birds: What wiped out the ancient rulers of the sky

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anaesthetic artwork

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Anaesthesia: What really happens when the lights go out

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Environment

Milking time at the den of deadly snakes

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anaesthesia equipment

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Putting you under: When anaesthesia goes wrong

It's now routine and very safe, but in small number of cases, problems can arise under general anaesthesia. A look at why things go wrong, and who is at risk

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Physics

Cosmic uncertainty: Is the speed of light really constant?

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Physics

Cosmic uncertainty: Could quantum weirdness be even weirder?

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Physics

Cosmic uncertainty: Does time go both ways?

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Physics

Cosmic uncertainty: Are there really just three dimensions?

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