UN to world leaders: To curtail warming, you must do more

Pressure keeps building on increasingly anxious world leaders to ratchet up efforts to fight climate change. There's more of it coming this week in one of the highest-profile forums of all — the U

Pressure keeps building on increasingly anxious world leaders to ratchet up efforts to fight climate change. There's more of it coming this week in one of the highest-profile forums of all — the United Nations.

For the second time in four days, this time out of U.N. headquarters in New York, leaders will hear pleas to make deeper cuts of emissions of heat-trapping gases and give poorer countries more money to develop cleaner energy and adapt to the worsening impacts of climate change.

“I'm not desperate, but I'm tremendously worried,” United Nations Secretary-General Antonio Guterres told in a weekend interview. “We are on the verge of the abyss and we cannot afford a step in the wrong direction.”