Nearly 200 nations faced a Monday deadline to file what the U.N.’s climate chief calls 'among the most important policy ...

The Nations' climate chief calls the nations' plans “among the most important policy documents governments will produce this ...

2020 marks the 75th Anniversary of the founding of the United Nations. To commemorate this ... of the organization in the 21st Century and beyond, and what the world might look like in 25 years ...

"We are losing the battle," he told the United Nations General Assembly in New ... at an increasing rate throughout the 21st century and beyond. Greta Thunberg speaks before the US Congress ...

The United Nations Climate ... is taking place as Earth is on track to endure its hottest year on record for the second year in a row. As nations gather at this year’s talks, which are scheduled ...