(Reuters/Kevin Lamarque)

“We only get one planet”: Obama launches Clean Power Plan on a global note

(Greenpeace via Flickr)

Shell is getting desperate: The battle over Arctic drilling isn’t over yet

In this April 13, 2015 file photo, dead fish float at the Rodrigo de Freitas lagoon in Rio de Janeiro, Brazil. The rowing and canoeing venue for the 2016 Rio Olympics will be held at the Rodrigo de Freitas lagoon, which is a beautiful locale spoiled by sewage-filled water and floating debris. (AP Photo/Silvia Izquierdo) (AP)

Visitors to the Rio Olympics will literally swim in sewage

Sockeye salmon (AP/Barry Sweet)

The drought’s latest victims: Hundreds of thousands of salmon are dying in the northwest