Research by Montana Fish, Wildlife and Parks and Montana State University found that the majority of fish in the Big Hole, Ruby and Beaverhead rivers were healthy. Habitat issues remain.

Research by Montana Fish, Wildlife and Parks and Montana State University found that the majority of fish in the Big Hole, ...

In a river of northeastern Brazil, an “armored” creature with “large” eyes paused to rest against a rock. The maze-like pattern that helped camouflage it in the wild also made it a popular aquarium ...