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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.

How indoor air pollution affects your health and what to do about it

Health

How indoor air pollution affects your health and what to do about it

The latest evidence suggests that indoor air quality can be as bad as a city street at rush hour. The good news is that making a few simple changes at home can help reduce the risks to your health

Features

Health

AI can tell if you are sleep deprived by listening to your voice

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Health

Why expanding access to Narcan in the US won’t solve the opioid crisis

Analysis

Health

Two brain pathways identified that govern the urge to itch

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A light micrograph of a sperm cell being injected into an egg via an intracytoplasmic sperm injection (ICSI)

Health

Test showing if sperm can puncture an egg may guide fertility therapy

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Health

Ghana is the first country to approve highly effective malaria vaccine

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Health

Swapping table salt for a potassium alternative cuts blood pressure

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Legal marijuana in the US may be less potent than packaging claims

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Stylish designer chairs with fresh plants isolated on abstract colorful background. Psychologist consultation. Collage banner design. Copy space. Place to meditate, relax or interview; Shutterstock ID 1692412636; purchase_order: -; job: -; client: -; other: -

Health

We must treat therapy with scientific rigour to see if it works

Leader

Keto diet may treat epilepsy by changing the gut microbiome

Health

Keto diet may treat epilepsy by changing the gut microbiome

Mice that received gut microbes from children with epilepsy on the ketogenic diet were protected from seizures. The finding suggests the microbiome is behind the diet's seizure-reducing effect

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Health

Roots of five medical conditions shown in map of the developing brain

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Health

Should more countries vaccinate children against chickenpox?

Analysis

Health

My Amazon family’s gut microbes may help us fight inflammatory disease

Features

Health

Australia’s detention of child asylum seekers has harmed their health

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