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91av. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Personalised medicine is yet to deliver, but that must start to change

Health

Personalised medicine is yet to deliver, but that must start to change

Companies are happy to sell you personalised tracking of your biomarkers or a tailored nutrition plan, but truly personalised medicine should be able to tackle the vast differences some people have in response to the same diseases

Leader

Health

Treating cancer before 3pm could help patients live longer

News

The secret signals our organs send to repair tissues and slow ageing

Health

The secret signals our organs send to repair tissues and slow ageing

Features

Health

Melatonin gummies as sleep aids for children: What are the risks?

Comment

Health

Why people can have Alzheimer's-related brain damage but no symptoms

News

Health

How an 1800s vaccine drive beat smallpox in Denmark in just 7 years

News

Infectious disease expert Elizabeth Hohmann with one of her prized stool donors, who is called Dmitri

Health

This doctor is on the hunt for people with first-rate faeces

News

Radiology center,

Health

AI-assisted mammograms cut risk of developing aggressive breast cancer

News

Portrait of twins

Health

Our lifespans may be half down to genes and half to the environment

News

Health

Faecal transplants could boost the effectiveness of cancer treatments

Adults with kidney cancer who received faecal microbiota transplants on top of their existing drugs did better than those who had placebo transplants as their add-on intervention

News

Health

It would be a mistake to rush into an under-16 social media ban

Leader

Health

Fascinating but flawed book explores how sickness shapes our lives

Culture

Health

How your health is being commodified by social media

Comment

Health

This virus infects most of us – but why do only some get very ill?

News