As U.S. and Chinese leaders meet this week, the world is watching, and so are residents of Thitu Island in the disputed South China Sea, known in the Philippines as the West Philippine Sea.

Sitting on Oregon’s southern coast where the Coos River flows into the Pacific Ocean, this is the state’s largest coastal ...

Known as by-the-wind sailors because of the way they catch the ocean breeze using the sail-like fin on top of their bodies, ...

One is rebuilding the reef from the ocean floor up. The other is trying to cool it from the sky down. Meet the two Harrisons ...