An iridescent blanket octopus shows off its rainbow-colored cape in a rare new video that will leave you awe-struck.

The well-known salmon life cycle has long been described as going only one way at a time. Juvenile salmon hatch and swim down rivers to the ocean, where they grow and mature before returning to the ...

Lizard Creek in Fort Dodge is showing visible improvement following a fish kill last month that resulted in the death of nearly 72,000 fish. While the creek looks better now, local resident Lucas ...

STARKVILLE, Miss.—Mississippi State scientists have developed a live-attenuated oral vaccine and delivery platform that have ...

Jack Casey was approached by New Jersey fishermen to "do something on sharks." What he did changed shark science forever.

Not everything that blooms in the spring is pleasant. The first wave of warmer temperatures last week brought dead fish to ...

Fish are incredible team players. When they swim in schools, there’s no leader giving orders, yet each fish knows how to stay ...

Fish are masters of coordinated motion. Schools of fish have no leader, yet individuals manage to stay in formation, avoid collisions, and respond with liquid flexibility to changes in their ...

Alligator mating season is underway in Florida as the state's estimated 1.3 million alligators, found in all 67 counties, look for love.

An oddly shaped deep-sea fish recently washed up on an Oregon beach, catching the attention of a local aquarium. The Seaside Aquarium identified the fish as a longnose lancetfish.

Fossils of Tiktaalik roseae blended fins with hints of limbs and sported a flat head suited for peering above the waterline.