Prozac in ocean water a possible threat to sea life

Life goes on for marine ecosystems after cataclysmic mass extinction

Climate shifts shorten marine food chain off California

Maintaining fish biomass the key to conserving reef fish biodiversity

Surprise new butterflyfish from the Philippine 'twilight zone'

Illinois sportfish recovery a result of 1972 Clean Water Act, scientists report

DNA tests on albatross excrement reveal secret diet of top predator

Hardy corals make their moves to build new reefs from scratch

Healthy coral populations produce a surprising number of offspring

Keratin, proteins from 54-million-year-old sea turtle show survival trait evolution

Oysters offer hot spot for reducing nutrient pollution

Whales and dolphins have rich 'human-like' cultures and societies

Bite on this: Alligators caught eating sharks

Harvey runoff menaces Texas' coral reefs

Cocktail tests on toxic waste called for

Giant sea bass worth more alive as undersea wonders than as commercial catch

Baltic clams, worms release as much greenhouse gas as 20,000 dairy cows

Scientists uncover a centuries-old case of mistaken identity in the Chesapeake Bay

The sea cucumber genome points to genes for tissue regeneration

Engineers develop a programmable 'camouflaging' material inspired by octopus skin

Scientists begin bold conservation effort to save the vaquita porpoise from extinction

Herbivores help protect ecosystems from climate change

Bycatch responsible for decline of endangered New Zealand sea lion

Year-to-year volatility of penguin population requires new approaches to track marine health

'Obscure' stalked filter feeder lived in Utah some 500 million years ago