Around 75% of fishermen in the Outer Hebrides speak Gaelic. Their daily use of the language at work helps keep it alive.

Groundwater was once thought to buffer streams from warming, but an inexpensive new technique shows streams fed by shallow groundwater may be just as susceptible as those without.

A marine version of the Stanford marshmallow experiment helped show cuttlefish can delay gratification.

Could cell-based seafood, the fishy equivalent of the Impossible Burger, have conservation benefits? New research indicates there might be better options.

Numbers are plunging due to pollution, unsustainable fishing and the draining of rivers.

Fish feces and other waste—roughly 1.65 billion tons annually—make up about 16% of the total carbon that sinks below the ocean's upper layers, research finds.

The shark population off Congo-Brazzaville is threatened as desperate fishermen search deeper waters.

Research suggests that the name of a product affects our perceptions of it – before we have even tried it.

As more and more plastic trash permeates the oceans, fragments are making their way into fish and shellfish – and potentially into humans.

Imaging the skull of the fish species Tiktaalik roseae clarifies how they ate. Those findings clarify tetrapod transition from water to land.