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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.

Smoke in Sydney

Health

Will Sydney's bushfire smoke pollution have long-term health effects?

Raging bushfires have been blanketing Sydney in smoke for weeks, and concerns over health are rising

Analysis

Sim Singhrao

Video

Gum disease and Alzheimer’s: The importance of oral hygiene

Video

This piglet has some cells from a monkey but died within a week of birth

Health

Exclusive: Two pigs engineered to have monkey cells born in China

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red flag outside home

Health

Samoan government takes drastic measures to fight measles outbreak

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A woman taking oral emergency contraceptive

Health

Monthly oral contraceptive capsule shown to work in pigs

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plastic artwork

Health

We constantly eat microplastics. What does that mean for our health?

Features

microplastic particles

Health

We need to wake up to the potential threat from microplastics

Leader

Exercise can help lower your risk of cardiovascular disease

Health

Cholesterol levels predict if under-45s will ever have heart disease

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Vivian Li

Video

Fighting cancer: How growing mini organs could create better treatment

Video

Christos Bergeles

Video

The tiny micro-robot that could save eyesight and cure blindness

Treatments to cure blindness using pioneering stem cell therapies and advanced surgical tech are within our reach, says Christos Bergeles

Video

Video

The science of cannabis: Can it really help our mental health?

Video

Video

How we're using CRISPR to fight cancer

Video

Video

Gut health: How to look after your microbiome

Video

Health

New rules for gay and bisexual male blood donors found to be safe

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