IMF chief Kristalina Georgieva warns of "darkening" outlook for global economy and rising risks of recession.

UN Secretary General Antonio Guterres warns of a global food crisis as the West's anti-Russia stance is creating "obstacles" to the flow of Russian food products and fertilizers to the world.

US communities across the country say terrifying predictions cited in the latest UN climate report are already happening.

China's vision of the world is in stark contrast to America's, American scholar Dennis Etler says.

Senator Bernie Sanders and Representatives Alexandria Ocasio-Cortez and Earl Blumenauer have introduced legislation that would require President Joe Biden to declare a national emergency on climate change.