Global heating has likely made El Ni?os and La Ni?as more 'frequent and extreme', new study shows

Scientists say greenhouse gases have already affected climate patterns in the Pacific that could lead to more severe weather, floods and heatwavesGet our morning and afternoon news emails, free app or daily news podcastGlobal heating has likely intensified a climate pattern in the Pacific since the 1960s that has driven extreme droughts, floods and heatwaves around the globe, according to a new study.The scientists said they had shown for the first time that greenhouse gas emissions were likely already making El Ni?os and La Ni?as more severe.Sign up for Guardian Australia's free morning and afternoon email newsletters for your daily news roundup Continue reading...