U.S. Secretary of State Antony Blinken speaks during "Summit of the Future" on the sidelines of the UN General Assembly at ...

The former Prime Minister of New Zealand spoke about her “expectation bias” at the inaugural TIME100 Climate Leadership Forum ...

Climate change-induced land desertification and salinization are progressing at a concerning speed, increasing the demand for ...

A tugboat powered by ammonia sailed for the first time Sunday in the Hudson River to show how the maritime industry can slash ...

Justin Trudeau's interview on "The Tonight Show with Stephen Colbert" began with the expected jokes about bacon and Canadians saying sorry a lot, but the prime minister acknowledged it's "a really ...

UNITED NATIONS (AP) — World leaders will open their annual meeting at the U.N. General Assembly Tuesday under the shadow of ...

There is an urgent need to reframe the 1.5 Celsius temperature limits as long-term global temperature measurements ...

Having slipped undetected into Mali's capital weeks ago, the jihadis struck just before dawn prayers. It showed that jihadist ...

When Brazil’s President Luiz Inácio Lula da Silva opens the United Nations’ General Assembly on Tuesday, he is expected to ...

Activists are gearing up for protests around the world to demand action on climate change just as a pair of major weeklong ...

Developing nations on Monday pleaded at the U.N. General Assembly for the world's richest to do more to help them cope with ...

A transformed China, conflicts in Ukraine and elsewhere, and intractable clashes over money have pushed the prospects of ...