Author: Margarete Grumbles

When dropped upside down, dragonflies rapidly flip 180 degrees by changing the angle of their wings – but only if they can see their surroundings Life 12 May 2022 By Corryn Wetzel Dragonflies use a combination of visual cues and precise control of their wing pitch to perform aerial acrobatics. The four-winged insects can rapidly right themselves from an upside-down position but until now, researchers weren’t sure how they performed the feat. Jane Wang, who studies the physics of living organisms at Cornell University in New York, first noticed the intriguing behaviour almost eight years ago. To her surprise, when…

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Some 176 gigawatts of coal capability was underneath development in 2021, and greater than half of that was being in-built China Atmosphere 26 April 2022 By Adam Vaughan A coal-fired energy plant in Datong, Shanxi province, ChinaImaginechina Restricted/Alamy Inventory Picture China was answerable for greater than half of the brand new coal energy station capability being constructed around the globe final 12 months, displaying how a lot the nation is propping up one of many worst drivers of local weather change. Almost 200 international locations pledged a “phasing down” of coal on the COP26 local weather summit final 12 months.…

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