Massive concrete channels will form the core of the experimental FishPass structure, which is designed to sort native fish ...

A shrimp scrap drifted down the face of a mirror, and a small reef fish tracked it like it was watching a slow-motion ...

Learn how cleaner wrasse used a mirror and even dropped food to test their reflections, a behavior linked mostly to mammals.

Cleaner wrasse have revealed a remarkable new side of fish intelligence. Marked with fake parasites, they used mirrors to inspect and remove the spots—far faster than seen in earlier tests. Even more ...

SACRAMENTO, Calif. (AP) — State fish and wildlife officials are studying a new way of transporting hatchery salmon that are intended to repopulate the Sacramento River system, a newspaper reported.

Your story lives in the Magic Valley, and our new mobile app is designed to make sure you don’t miss breaking news, the latest scores, the weather forecast and more. From easy navigation with the ...