Native fish species at risk following water removal from the Colorado River

World-first uses satellites, ocean models to explain Antarctic seafloor biodiversity

'Smoke rings' in the ocean could 'suck-up' small creatures and send them 'flying'

Sandy claws: Like holiday enthusiasts, majoid crabs decorate their shells

Marine mammal beachings not likely due to space weather

Study finds ways to avoid hidden dangers of accumulated stresses on seagrass

Marine organisms can shred a plastic bag into 1.75 million pieces, study shows

Life of an albatross: Tackling individuality in studies of populations

Heart monitors on wild narwhals reveal alarming responses to stress

It's all in the ears: Inner ears of extinct sea monsters mirror those of today's animals

One wet winter can shake up San Francisco Bay's invasive species

Novel lenses enable X-ray microscopy with record resolution

Satellite tracking provides clues about South Atlantic sea turtles' 'lost years'

Unique field survey yields first big-picture view of deep-sea food webs

It's good to be rare, for some species

Invasive 'supervillain' crab can eat through its gills

Recently discovered fossil shows transition of a reptile from life on land to life in the sea

Stress test: New study finds seals are stressed-out by sharks

Marine invertebrates have noisy human neighbors

Scientists explain Rudolph, Grinch, Scrooge

Seaweed could hold key to environmentally friendly sunscreen

Variation within species is critical aspect of biodiversity

World's heaviest bony fish identified and correctly named

Fish exposed to treated wastewater have altered behavior

Important foraging hotspots for loggerhead turtle rookery identified