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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.

Illustration of a tear in an anterior cruciate ligament

Health

Many anterior cruciate ligament knee injuries can heal without surgery

About 30 per cent of tears in the anterior cruciate ligament that supports the knee heal within two years with strengthening exercises, challenging the common assumption that surgery is always needed

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Two people with lower body paralysis can walk further after receiving electrical stimulation to the injured area of their spine

Health

Zapping specific neurons helps people walk again after spinal injury

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Ambulance

Health

Liver disease deaths in England and Wales are up since pandemic began

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Treatment of kidney diseases at urology. Urologist palpation woman's back with kidney pain while consultation at medical clinic

Health

Low testosterone levels may protect women from kidney injury

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What age do you really become an adult? And why it’s vital to know

Health

What age do you really become an adult? And why it’s vital to know

Features

Our balance naturally declines with age, making serious falls more likely to occur

Health

A daily dose of aspirin raises the risk of falls among older people

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Couple in bed

Health

Vaginal immune activity increases after having sex for the first time

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Respiratory syncytial virus - viral vaccine under research

Health

When will a vaccine for RSV be available in the US?

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Exposure to high levels of light at night may be linked to certain mental health conditions

Health

Light exposure may be linked to several mental health conditions

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Orange bottles on an orange background

Health

The truth about the foods said to boost your immune system

Many foods thought to enhance our natural defences, such as orange juice and turmeric, don’t live up to the hype. Instead, the key to a healthy immune system lies in nurturing your gut microbiome

Features

Health

Abortions are up 11 per cent in US states where it is still legal

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Health

Malaria outbreak in Ethiopia linked to invasive mosquito from Asia

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Health

A soup of omicron subvariants could drive the next covid-19 wave

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Health

Vaccines that prolong the immune response may give better protection

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