Tide levels can vary by almost a meter across a single bay, according to a new study that uses decades of satellite images to ...

Sea level rises could be even worse than previously thought for some unlucky coastal communities, as scientists uncover a ...

A yellow-edged cadlina, a type of nudibranch or sea slug, is seen laying on the bottom of a tide pool at Fitzgerald Marine Reserve on the San Mateo County coast during an exceptionally low tide on Dec ...

The saltwater burbled up — across roads and yards and parks, out of street drains and over the top of crumbling sea walls — a seeping nuisance that every year becomes more of threat for waterfront ...