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er using a spring-like mechan▓ism, direct muscle forces or internal fluid pressure.Scientists have known for more than 50 years that spiders ▓use internal hydraulic pressure to extend their legs, but what isn't known

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is if this hydraulic pressur▓e is actively used to enhance or replace muscle force wh▓en the spiders jump.Dr. Bill Crowther, co-author of the study, said, "Our results suggest that whilst Kim can move her legs hydra

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ulically, she does not ▓need the additional power from hydraulics to achieve her extraordinary jumping performance. Thus, the role of hydraulic movement in spiders remains an open question."Please scan the QR Code to

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follow us on InstagramPlease scan the QR Code to follow us on WechatMore than 100 rarely seen fish species have been hauled up from a deep and cold abyss off Australia during a scientific voyage, including blob fishes, w

hich are cousins of Mr Blobby, who was voted the world's ugliest anima▓l in 2013 by the Ugly Animal Preservation Society.More galleriesCousin of 'world's ugliest animal' found near AustraliaPlease scan the QR Code to foll

ow us on InstagramPlease scan the QR Code to follow us on Wechat'+sli.te▓xt()+'When you come to a city for the first time, eve▓ry street can be an interesting site, and taking a bus t▓o visit