US President Donald Trump late Monday signed an executive order to pull the United States out of the Paris climate accord.

DAVOS, Switzerland, Jan. 22 (Xinhua) -- The United Nations (UN) chief on Wednesday issued a stark warning about the mounting challenges facing humanity, including the climate crisis and geopolitical ...

The year 2024 is confirmed to be the warmest year globally since record began in 1850, underlining the urgency for decisive ...