Bays & Marshes

A bright red sea anemone clings to rocks underwater.

DIVE DEEPER

Blue on the Big Screen

Islanders made homeless by sea-level rise, a dreaming dolphin, and deep underwater explorations are all subjects featured in...

Beyond the Sea: How Oil Spills in the Ocean Affect Birds On Land

With their brown and yellow markings, seaside sparrows ( Ammodramus maritimus ) blend in well with marshgrass. Credit: Philip Stouffer, Louisiana State University In marshlands along the coast of the Gulf of Mexico, it's...

Seagrasses and Light in the Chesapeake Bay

Seagrasses growing on the seafloor of the Chesapeake Bay rely on light to grow—but, thanks to pollution, that sunlight has become more scarce. Nutrient runoff from fertilizers causes microscopic algae (phytoplankton) to grow rapidly...