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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.

Health

Man whose gut made its own alcohol gets relief from faecal transplant

A man with auto-brewery syndrome, a rare condition in which gut microbes produce intoxicating levels of alcohol, has been successfully treated with faeces from a super donor

News

The inflamed parts of the man's tattoo containing red ink

Health

Red tattoo ink causes man to lose all his hair and stop sweating

News

Health

Weight regain seems to occur within 2 years of stopping obesity drugs

News

2AWNXNX Older Chinese man exercising in outdoor gym doing the splits, Tiantan Park, Beijing, China, Asia

Health

Why my 2026 fitness resolution is all about getting mobile

Regulars

Health

CAR T-cell therapy makes ageing guts heal themselves

News

forensic crime scene

Health

Murder victim discovered to have two sets of DNA due to rare condition

News

Health

The weight-loss drugs on trial in 2026 may trump Ozempic and Zepbound

News

Health

The cost of weight-loss drugs should fall in 2026

News

2026 is set to be an even bigger year for weight-loss drugs

Health

2026 is set to be an even bigger year for weight-loss drugs

Leader

Health

We'll learn about LSD's potential for treating anxiety in 2026

Two later-stage trials investigating LSD for treating anxiety are due to conclude in 2026, which could lead to the drug being approved for the common mental health condition

News

Health

Benefits of mRNA cancer vaccines could exceed $75 billion in US alone

News

Health

Low on energy? A new understanding of rest could help revitalise you

Features

Health

Gene-edited babies are the future – but these CRISPR start-ups aren’t

Comment

Health

New Year's resolutions work better if you know what to measure

Leader