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Nadhim Zahawi has been appointed Boris Johnson’s new chancellor after Rishi Sunak dramatically quit the role. He moves from the post of education secretary, a role which has now been awarded to former universities minister Michelle Donelan. The resignations of Mr Sunak and his fellow senior minister Sajid Javid have left the prime minister battling
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Researchers have developed new lithium-ion batteries that perform well at both freezing cold and scorching hot temperatures while packing a lot of energy. The batteries, described in the journal PNAS, could allow electric vehicles in cold climates to travel farther on a single charge. They could also reduce the need for cooling systems to keep
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