Video from a suburb of Argentina’s capital of Buenos Aires shows a bright red waterway. The area has multiple tanneries that use chemicals to treat leather.

One high-profile casualty is the beloved Yangtze river dolphin, which is now believed to be extinct (it hasn’t been seen since 2002). We’re working hard with partners in China to help reduce the ...

The second in a pair of back-to-back storm systems moved across Southern California overnight, triggering small mudslides in the Palisades Fire burn area and keeping public works crews and first ...