The UN's climate chief, seeking to shore up solidarity on combating global warming as the United States retreats from its leadership role, appealed to nations' self-interest in a speech Thursday.

Simon Stiell urged ordinary people to “raise their voices” to pile pressure on governments to come up with ambitious plans. Almost 200 countries who signed up to a series of green pledges at ...

The Nigerian Conservation Foundation and other partners hosted the Executive Secretary of the United Nations Framework Convention on Climate Change, Simon Stiell, and his delegation on a four-day ...

BERLIN, March 22 (Xinhua) -- Global cooperation, with governments fulfilling their commitments under the UN Paris Agreement, is humanity's only way to avert global climate crisis, Simon Stiell ...

BONN, Germany (dpa): UN climate chief Simon Stiell said the world "cannot afford to stumble" as climate experts gathered in the German city of Bonn on Monday for the UN's annual June climate meetings.

"Clean energy and infrastructure investments will reach $2 trillion in 2024," Simon Stiell stressed BAKU, November 11. /TASS/. Participants of the 29th Conference of the Parties to the UN ...

Simon Stiell says even after a week of constructive talks, the 198 countries are still far from agreeing on a plan. "The win on loss and damage here in Dubai gave this COP a spring in its step.