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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.

A doctor inserting hearing aid to a patient's ear

Health

Hearing aids reduce cognitive decline for people at risk of dementia

Wearing a hearing aid didn't reduce the rate of cognitive decline among a group of older people when compared with just receiving general health advice, but it did have an effect when the researchers focused on those who are particularly at risk of dementia

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Health

Some people are aware during CPR and can remember the experience

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Health

Psychedelics show promise for treating anorexia in early trials

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The slippery quest to invent a safer, more effective sunscreen

Health

The slippery quest to invent a safer, more effective sunscreen

Features

Health

Most plant-based milks have less protein and calcium than cow's milk

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Health

8 healthy habits linked to living decades longer

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Health

Your genes may influence how much fruit, fish or salt you eat

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Health

Revealed: The five foods that are key to maintaining good gut health

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The probe can be inserted into a blood vessel via a catheter (cyan)

Health

Deep-brain probe can read a rat's brain without surgical implants

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Health

Obesity may damage immune cells that prevent psoriasis

Mice with obesity have fewer immune cells in their skin that protect against psoriasis-related inflammation, potentially explaining why obesity increases the risk of the condition

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Health

No clear evidence that meditation or mindfulness makes you happy

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Health

Chronic constipation is associated with cognitive decline

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Health

Placenta: The overlooked organ with a lifelong impact on your health

Features

Health

Is Alzheimer’s drug donanemab really a 'turning point' for treatment?

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