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Science

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Science

Swapping from dairy to plant-based milk, cheese and yoghurt ‘could lead to micronutrient deficiencies’

Young people and women most at risk, study finds, as researchers call for vegan products to be fortified with iodine in particular Switching from dairy products to plant-based alternatives could lead to deficiencies in vital micronutrients, especially among young people and women, a study has found. Even moving partly to vegan alternatives to milk, cheese and yoghurt could lead to falls in iodine, calcium, riboflavin and vitamin B12 if the substitutes, often based on soya, almonds or oats, are not fortified, scientists said. Continue reading...

The Guardian
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Science

US prosecutors drop criminal charges against scientist detained over frog embryos

Kseniia Petrova was detained for four months after arrest with research samples, and feared deportation to Russia Federal prosecutors have dropped all criminal charges against a Russian scientist who spent four months in immigration detention after flying into Boston with frog embryos intended for cancer research at Harvard Medical School. Kseniia Petrova, 31, was arrested in March 2025 after returning from a vacation in France, where she had visited a laboratory specializing in cutting extremely thin sections of frog embryos. During her visit, she obtained a package of samples for her researc

The Guardian
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International

Mike Bigger obituary

Other lives: Entomologist who found ways to deal with insects that attack tropical cash crops such as cocoa and coffee

The Guardian
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International

Climate adaptation aid must rise tenfold: UN

Developing countries will need $305 billion a year by 2035 to adapt to a worsening climate crisis, nearly 10 times what they currently receive from wealthy nations, a new UN report said Wednesday.

France 24
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Science

Very good boys? The dark, dystopian rise of robot dogs | Arwa Mahwadi

Pups that carry your shopping are one thing – but what about the mechanical canines being bought up in the US by ICE? Or the mutant mutts due to be developed by a startup called Warhound? Have you ever wanted to hang out with a dog with no fur, no face and a chip in its shoulder? If so, I suggest you head to San Francisco, where a startup called Dimensional has been paying people $20 (£15) an hour to walk four-legged robot dogs. This isn’t because the dogs need the exercise – it is because the company needs the training data. As reported in the New York Times, the goal is to develop “operating

The Guardian
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