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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

Rapamycin can add years to your life, or none at all – it’s a lottery

The drug rapamycin has been held up for its life-extending properties, but whether this treatment – or fasting – actually adds years to your life isn't guaranteed

News

Vitiligo skin pigmentation on the hands of woman

Health

Landmark vitiligo cream targets immune cells that disrupt pigmentation

News

Health

The surprising vaccine side effects that can improve long-term health

Comment

Health

Fresh understanding of the causes of migraine reveals new drug targets

News

Health

Ultra-processed foods could be making you age faster

Comment

Health

Paediatricians’ blood used to make new treatments for RSV and colds

News

TTT8PK Cute girl eating sweet food while sitting at restaurant

Health

We need to get better at identifying postpartum depression in dads

Leader

Postpartum depression in dads is common – we can now spot and treat it

Health

Postpartum depression in dads is common – we can now spot and treat it

Features

Health

How baby microbiomes in the West differ from those everywhere else

News

Health

Ultramarathons could be bad for your blood

Running 170 kilometres over mountainous terrain caused people's red blood cells to accumulate more age-related damage than those of less ambitious athletes

News

Health

Intermittent fasting probably doesn’t help with weight loss

News

Health

These 5 diets could add years to your life even if you have bad genes

News

Health

World’s oldest cold virus found in 18th-century woman's lungs

News

Health

Accidental discovery hints at mystery structures within our brain

News