"Inch by inch progress will not do," United Nations Secretary-General Antonio Guterres said. A new report found that nations' plans still fall far short of what's needed.

As leaders gather for the first all-in-person General Assembly since the pandemic, the war in Ukraine is a major focus. Secretary-General António Guterres has warned this is a time of "great peril."

A roundup of key developments and the latest in-depth coverage of Russia's invasion of Ukraine.

At the opening of a United Nations climate conference in Glasgow, Scotland, António Guterres says the world is "digging our own grave" by not acting more aggressively to mitigate climate change.