SINGAPORE: Flood and storm-battered northern Australia is likely to suffer more frequent weather extremes, according to a study of coral cores that reveal a centuries-old climate record for the region.
Like pages in a book, corals can help scientists go back in time by revealing years that were unusually wet or dry. The annual changes or variations in weather are recorded in growth rings that can be studied by drilling and extracting long cores.
“The corals are providing another piece of evidence that maybe suggests that we are seeing some consequences already of global warming,” Janice Lough, a senior scientist at the Australian Institute of Marine Science in Queensland State, told Reuters from Townsville on Thursday.