The G20 summit in Rio aims to build consensus on taxing the super-rich for climate action and poverty relief. But as ...

Rainforest protection is not only good for biodiversity and the climate—it also noticeably improves the health of humans who ...

Cities in Asia and the United States emit the most heat-trapping gas that feeds climate change, with Shanghai the most ...

LIMA, Peru - Foreign Affairs Minister Mélanie Joly says Donald Trump's return to the White House has boosted Canada's ...

Che Guevara stares out from a printed t-shirt worn by Miguel Hernandez as he walks through the streets of Rio de Janeiro, ...