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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.

Health

Blood tests for Alzheimer’s may be rolled out within five years

Blood tests that look for signs of Alzheimer's disease are already used in research. A project is now testing their accuracy in real-world settings, which could result in them being used by doctors within five years

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We need a wake-up call when it comes to adolescent sleep

Health

We need a wake-up call when it comes to adolescent sleep

Comment

Artist's impression of mitochondria

Health

A type of vitamin B3 might treat chronic pain related to inflammation

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Health

Why is Canada's assisted dying policy in the global spotlight?

Analysis

Health

Just 3.5 minutes of intense activity a day may keep your heart healthy

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Health

Drug that cuts breast cancer risk set for wider use in UK

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Health

Sweeteners: The bitter truth about low-calorie sugar substitutes

Features

A man with Parkinson’s disease has experienced a substantial improvement to his ability to walk after being fitted with a device that electrically stimulates his spinal cord.

Video

Parkinson’s spine stimulator allows man to walk 5 kilometres

Video

Marc can now walk several kilometres without assistance

Health

Spine stimulator lets man with severe Parkinson's walk without falling

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Chinese badminton player Lin Dan

Health

Left-handed people have a slight advantage in badminton

The shape of a badminton shuttlecock and the way it spins may give left-handed people an advantage for some shots

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Health

DNA vaccines coding for live viruses could soon be tested in people

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Health

Eight healthy habits that could slow your rate of ageing

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Health

Pesticides in soya farming may be behind leukaemia deaths in Brazil

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Health

Mysterious cannabis-induced vomiting syndrome is on the rise

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