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Brits red carpet in pictures: Arrivals of Harry Styles, Olivia Dean and Lola Young
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Chris Sutton said Arsenal would be ‘ugliest’ champions
Today, this ability to maintain a stable body temperature—called homeothermy—is known to exist among myriad species of mammals and birds. But there are also some notable exceptions. The body temperature of the fat-tailed dwarf lemur, for example, can fluctuate by nearly 45°F (25°C) over a single day.