Though Costa Rica is a small country, it boasts coastlines on both the Pacific Ocean and the Caribbean Sea. Traveling between ...

I’m standing waist-deep in a chocolate-hued, jungle-fringed tributary of the Congo River, watching my guide wade further downstream, with his hands cupped to his ears to amplify the sounds of the ...

Many African cities are now characterized by deafening traffic noises and suffocating gas emissions, and are becoming ...