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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.

Why do Ozempic and Wegovy seem to treat everything?

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Why do Ozempic and Wegovy seem to treat everything?

From Alzheimer's disease to depression to heart disease, Ozempic and other GLP-1 agonist drugs appear to offer a solution. Can one type of drug really tackle so many conditions, and if so, how does it actually work?

Features

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When, and where, did the covid-19 pandemic really begin?

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Most comprehensive picture yet of how organs age at different rates

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A little bit of fear can bring down levels of inflammation in the body

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Bird flu may be adapting to become more infectious to humans

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How safe is the US food supply?

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Children in Quebec, Canada, taking part in the Open Sky School programme

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Forest schools don't actually boost most children's mental health

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The radical treatments bringing people back from the brink of death

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The radical treatments bringing people back from the brink of death

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Older people may have better immunity against bird flu virus

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Why gene editors want to treat fetuses when they are still in the womb

Gene editing in the womb could be more effective than the same treatment after birth, as it is easier to deliver the necessary genetic machinery to fetal cells

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What to know about creatine, the gym supplement with wide benefits

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Common chemical in drinking water hasn't been tested for safety

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World's thinnest spaghetti won't please gourmands but may heal wounds

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Could brain freezing cure all disease – indirectly?

Culture