Dozens of Chinese research vessels are on a quest to map the sea floor at strategically vital regions of the world's oceans.

Alameda, a low-lying Bay Area island city, is confronting sea level rise, groundwater flooding and storm surge as officials ...

Climate change often reaches the public through graphs, targets, and diplomatic language. Then a single image erases that ...

Researchers have produced the first global map showing how ocean tides travel upstream into coastal rivers, a dataset that ...