STORY: Amid an intense heat wave in Rio de Janeiro, nurses are visiting some of the city's impoverished neighborhoods to ...

A local water utility will soon be competing to be named home of the best tasting drinking water in the United States.

The territorial sea of São Tomé and Príncipe is home to five of the seven species of sea turtles in the world.

Viral posts suggest Google Maps imagery shows a human trafficking plea in L.A., but police say there's no evidence of ...

The debris and pollution from the recent L.A. fires will eventually make their way to the ocean — and scientists will be ...