Dubai, United Arab Emirates – Even before he took office last January, Brazil was president…

Leaders, government officials and delegates from around the world will gather for the annual United…

Tacloban, Philippines – For ten years, pig farmer Alejandro Sumayang has been planting mangrove plants…

More sewage than allowed has been pumped into the sea at Hout Bay. The…

The black rhino is considered critically endangered. Salwan Georges/The Washington Post Three Limpopo landowners…

It is unknown how much drinking can be risky, so it’s best to play it…

Nairobi, Kenya —  The latest negotiations toward a global treaty to combat plastic pollution open…

Often, in the middle of the night, Khadijah can hear screaming. It could be the…

MURRIETA, California —  Leo Ortega started growing spiky blue agave plants on the arid hillsides…

Belfast, Northern Ireland – An algal bloom resurgence at Lough Neagh, the biggest freshwater body…