Staff at Chicago's Shedd Aquarium have reared a special kind of fish known as a warty frogfish for the first time in captivity. Their success may hold broader lessons for raising marine species.

A blind harbor seal has found a new home at Point Defiance Zoo & Aquarium. His name is Onion and he’s 11 years old. He was ...

Juvenile señorita (Oxyjulis californica) utilize the protective canopy of the open-coast seagrass restoration site at Button ...

A few days ago in Brazil’s Pantanal, I watched a pair of jaguars resting in tall grasses, their bodies almost disappearing ...

For centuries, fish migrations were as predictable as the seasons. Salmon, sturgeon, giant catfish and many other species moved through rivers in vast numbers, guided by rising water, flood pulses and ...

Credit: Zeb Hogan One of Earth’s greatest migrations is vanishing underwater—and almost no one is paying attention. The world ...

From the Amazon to the Mekong, migratory freshwater fish underpin food security for millions, but over 300 species need ...

From the Andes to the Atlantic and back again, the dorado catfish reveals the connectivity of one of the world’s largest ...

Balancing drought, ecological health and human needs leaves the Caloosahatchee estuary thirsty for fresh water.

Some of the longest, most important migrations of species on Earth are happening beneath the surface of the world's rivers ...

Glittery sea worms and sea squirts fit for The Lord of the Rings universe might sound like pure fantasy, but they’re very real creatures living in the deep sea. Some of these otherworldly ocean ...

Fossils found in Niger belong to a newly identified Spinosaurus species that had a dramatic skull crest and likely hunted ...