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5 articles from Guardian Unlimited Science

There’s no shame in waging war on old age – long live Martha Stewart | Martha Gill

Conquering diseases that appear among elderly people will eventually make life better for everyoneWhen members of the Hårga – Ari Aster’s Swedish cult in Midsommar – reach the age of 72, they are instructed to jump off a very high cliff. “They have reached the end of their life cycle,” the Hårga explain, Swedishly, to their dumbfounded American guests.As horror films go, it’s an...

Covid-resistant bats could be key to fighting the next pandemic

The only mammals that fly are not affected by coronaviruses. Scientists are trying to work out whyWidely depicted as evil spirits or blood-sucking demons, bats have had a poor press over the years. No vampire film, from Dracula to Buffy, has been complete without an entrance of one of these harbingers of death.But these grim portrayals demean the bat. We have much to learn from them, insist...

Artificial intelligence holds huge promise – and peril. Let’s choose the right path | Michael Osborne

AI can fight the climate crisis and fuel a renewable-energy revolution. It could also kill countless jobs or incite nuclear warThe last few months have been by far the most exciting of my 17 years working on artificial intelligence. Among many other advances, OpenAI’s ChatGPT – a type of AI known as a large language model – smashed records in January to become the fastest-growing consumer...

Drug for hot flushes will transform menopause treatment, doctors say

Experts predict US-approved fezolinetant can be a ‘blockbuster’ for thousands of women in the UKMenopause treatments will be revolutionised by a drug that acts directly on the brain to prevent hot flushes, leading doctors have predicted.Speaking after the US approved the first non-hormonal menopause drug, made by Astellas Pharma, experts said the treatment could be transformative for the...

Toddlers’ gut bacteria may predict future obesity, study suggests

Researchers identify differences in bacteria that colonise the gut in adults living with obesityThe gut bacteria of a toddler can predict whether they will be overweight later in life, research suggests.The study, led by Gaël Toubon from the Université Sorbonne Paris, looked at the data from 512 infants who were part of a study that tracked the lives of 18,000 children born in France. Continue...