These are the world’s longest-lived freshwater fish. Some reach 127 years old, a feat previously thought impossible for ...

Paleontologists in Australia discovered a remarkably preserved fish species, revealing its last meal and offering new ...

As Australia's largest freshwater fish, Murray cod can grow up to 5.9 feet and weigh over 220 pounds. Its distinctive greenish body and strong territorial instincts make it a fierce predator in ...

Researchers unearthed the fossilized freshwater fish, named Ferruaspis brocksi ... fishes often conduct a diurnal migration to avoid predatory fishes during the daytime,” Frese said.

Ecosystems face a combination of stressors that can interact in complex ways, leading to either synergistic (amplifying) or antagonistic (dampening) effects. It is necessary to understand how these ...

All steelhead start life as rainbow trout, but not all rainbow trout will become steelhead. Confused? You’re not alone.

UTRECHT, Netherlands — UTRECHT, Netherlands (AP) — The central Dutch city of Utrecht has installed a " fish doorbell " on a ...

Texas is home to some of the biggest fish ever caught, from ocean predators to freshwater giants. But with new deregulations ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Without the help, native freshwater fish like bream, pike and bass can become backed up behind the lock and form easy prey for predators in the spring, when the lock is rarely opened for passing ...