Strands of kelp glow in the dim morning light off California’s Channel Islands as fish and sea lions weave through the golden ...

Hooligan carry major cultural and ecological value in the Chilkat Valley. So why don’t we know more about them?

A program dedicated to protecting endangered species in the Rio Grande has lost federal funding for its third-party manager.

Biologists trudged through the grassy nature preserve carrying cloth bags that contained fearsome-seeming cargo: 42 snake-eating apex predators. The conservation program has now released 209 Eastern ...

Rusty crayfish have been found in the Little Thompson River, marking a first for the river and Colorado Parks and Wildlife's Northeast Region.

May 20 is the one-year anniversary of Colorado’s Restoration of Wolverines Act. North American wolverines — Gulo gulo luscus ...

Found in warm seas around the world, these mighty fish are built for speed and endurance, with some species migrating ...

Minnesota has 11,842 lakes that are 10 or more acres in size, 4,500 of which are considered fishing lakes. There are more ...

Fish might not seem clever at first glance, but many species are far more mentally sharp than people expect. From problem-solving to communication, some fish show surprising signs of intelligence that ...

The Indonesian coelacanth, a fish once thought to be extinct for 70 million years, was discovered alive in greater numbers ...

Small pelagic fish such as sardines, herrings, and anchovies are under climate change and overfishing pressures.