Plantwatch: the cactus that lures bats with its fuzzy acoustic hat

In eastern Brazil, coleocephalocereus goebelianus towers above surrounding plants, making its beacon even clearer Some flowers lure bats into pollinating them by stinking like fermenting fruit, cabbage, garlic and even urine. But one cactus flower tempts bats by turning into an acoustic beacon. Bats make high-pitched squeaks, too high for...

‘Suddenly, boom, it’s completely warm’: summers are getting longer – especially in Sydney, study finds

Researchers examined trends in 10 global cities, with Sydney’s summer growing at two-and-a-half times the average Scientist Ted Scott could feel that summers in his home state of Minnesota were not what they used to be. With the climate crisis accelerating, Scott could feel and see the seasons changing from...