The Guardian
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![[:es]All aboard the Flat Earth cruise – just don’t tell them about nautical navigation[:]](https://katedra.eus/app/uploads/2016/12/3500.jpg)
[:es]All aboard the Flat Earth cruise – just don’t tell them about nautical navigation[:]
[:es]Flat earthers, who believe the Earth is a large disk, may be shocked to find the ship’s navigation is based on a spherical planet[:]
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![[:es]What makes us? Nature or nurture? The DNA debate comes back to life [:]](https://katedra.eus/app/uploads/2018/11/2629.jpg)
[:es]What makes us? Nature or nurture? The DNA debate comes back to life [:]
[:es]An extraordinary new documentary about identical triplets who were separated at birth has reignited the debate over the dominance of DNA in controlling our behaviour and the way we live […]
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![[:es]The making of an opioid epidemic [:]](https://katedra.eus/app/uploads/2018/11/4673.jpg)
[:es]The making of an opioid epidemic [:]
[:es]When high doses of painkillers led to widespread addiction, it was called one of the biggest mistakes in modern medicine. But this was no accident.[:]
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![[:es]Plant roots evolved at least twice, and step by step [:]](https://katedra.eus/app/uploads/2018/05/1024.jpg)
[:es]Plant roots evolved at least twice, and step by step [:]
[:es]The discover of a unique rooting anatomy from 407m years ago supports theory roots evolved at least twice, and step by step[:]
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![[:es] Huge risk if global warming exceeds 1.5C, warns landmark UN report[:]](https://katedra.eus/app/uploads/2018/10/5859.jpg)
[:es] Huge risk if global warming exceeds 1.5C, warns landmark UN report[:]
[:es]Urgent changes needed to cut risk of extreme heat, drought, floods and poverty, says IPCC[:]
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![[:es] Contraceptive pill linked with reduced risk of ovarian cancer[:]](https://katedra.eus/app/uploads/2016/12/3500.jpg)
[:es] Contraceptive pill linked with reduced risk of ovarian cancer[:]
[:es]Researchers not sure apparent protective effect extends to progestin only products such as mini pill and implants[:]
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![[:es]First known omnivorous shark species identified [:]](https://katedra.eus/app/uploads/2018/09/5227.jpg)
[:es]First known omnivorous shark species identified [:]
[:es]60% of the bonnethead shark’s diet is made up of seagrass, which they happily graze upon as well as eating fish, crabs, snails and shrimp[:]
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![[:es]Origin of the species: where did Darwin’s finches come from? [:]](https://katedra.eus/app/uploads/2018/08/4214.jpg)
[:es]Origin of the species: where did Darwin’s finches come from? [:]
[:es]Galápagos finches have been the subject of a plethora of evolutionary studies, but where did the first ones come from?[:]
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![[:es]Darwin comes to town: how cities are creating new species [:]](https://katedra.eus/app/uploads/2018/07/6016.jpg)
[:es]Darwin comes to town: how cities are creating new species [:]
[:es]From the nut-cracking crows of Sendai to ‘Turdus urbanicus’ (the new urban blackbird), animals are changing their behaviour and evolution in cities – and in dramatic and surprising ways[:]
