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Frogs are screaming – we just can’t hear them, scientists in Brazil discover | Science & Tech News
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Some frogs scream at an ear-splitting volume for other animals but its frequency is inaudible to humans, scientists have discovered. While out in the Amazonian jungle studying frogs, researchers in Brazil noticed something strange. Small leaf litter frogs were arching their backs, throwing back their heads and opening their mouths wide. They looked like they…
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Conjoined twins who shared fused brains successfully separated in Brazil | World News
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Conjoined twins who shared fused brains have been successfully separated after 33 hours of operations. Bernardo and Arthur Lima underwent several surgeries in Rio de Janeiro, under the direction of UK-based paediatric surgeon Noor ul Owase Jeelani from London’s Great Ormond Street Hospital. The three-year-old boys had a total of seven operations, involving more than…