GENEVA (AP) — The head of the United Nations called Thursday for “immediate, rapid and large-scale” cuts in greenhouse gas emissions to curb global warming and avert climate disaster. Ahead of the annual UN General Assembly meeting next week, Antonio Guterres warned governments that climate change is proceeding faster than predicted and fossil fuel emissions have already bounced back from a pandemic dip. “Unless there are immediate, rapid and large-scale reductions in greenhouse gas emissions, we will be unable to limit global heating to 1.5 degrees Celsius (2.7 Fahrenheit),” said Guterres. “Even with ambitious action to slow greenhouse gas emissions, sea levels will continue to rise and threaten low-lying islands and coastal populations throughout the world,” the authors wrote. ___Read more of AP’s climate coverage at http://www.apnews.com/Climate___On Twitter, follow Seth Borenstein at @borenbears, Frank Jordans at @wirereporter and Jamey Keaten at @jameykeaten