Researchers have produced the first global map showing how ocean tides travel upstream into coastal rivers, a dataset that affects over 725 million people who live along tidally influenced waterways.

Coast-side Southern Californians can expect the return of perigean spring tides — more commonly known as king tides — on Thursday. These exceptionally high tides occur when he sun, moon and earth ...

King tides are expected to hit parts of Washington state, including Olympia and Bellingham. The unusually high tides are a “dramatic feature of Washington winters,” Washington Sea Grant said in a ...

Submerged in about 44 yards of water off Scotland's coast, a turbine has been spinning for more than six years to harness the power of ocean tides for electricity -- a durability mark that ...

A rubber duck attached to a seaside rock using the hydrogel as a glue withstood repeated ocean tides and wave impacts, demonstrating its adhesive strength. (Video provided by WPI-ICReDD, Hokkaido ...