Scientists discover natural fitness watch in fishes that records their activity levels

Mediterranean freshwater fish species susceptible to climate change

Jellyfish map could be the future to protecting UK waters and fish

Ocean giant gets a health check: Combination blood, tissue test reveals whale shark diets

Far-ranging fin whales find year-round residence in Gulf of California

Fish farmers of the Caribbean

Murky water keeps fish on edge

15-meter-long ancient whale Basilosaurus isis was top marine predator

Technique boosts omega 3 fatty acid levels in brain 100 fold

Slime proves valuable in developing method for counting salmon in Alaska