Hundreds of people flocked to Southern California beaches overnight as the annual grunion run brought waves of small silvery ...

More than a decade of acoustic recordings of grouper grunts are providing new insight into how sound can be used to monitor and manage vulnerable fish populations. The research by Florida Atlantic ...

A new study provides the first detailed documentation of a shallow-water fish diving 450 feet deep to spawn. Uncovering this very rare spawning behavior in bonefish (Albula vulpes) is unprecedented.

The goldfish are breeding and the spawning behavior is incredible to watch. In this video, you’ll see how goldfish begin the breeding process, from chasing behavior to egg laying and fertilization. If ...

(CN) — Fisheries targeting coral reefs north of the Maldives could be jeopardizing the health of squaretail grouper populations by scaring fish away from their mating sites, according to a new study ...

In a new study published in Scientific Reports, Osaka Metropolitan University researchers have gained clearer insights into the natural behavior of medaka, small fish that are useful as model ...

Animal biologists and chemists have identified the pheromone involved in the mechanism that triggers puffer fish to spawn on beaches using moonlight. A group of animal biologists and chemists at the ...

Not all fish play by the same reproductive rules. Evolutionary biology reveals how deception became a successful mating ...

Water temperature plays a vital role in the behavior and survival of fish. Being cold-blooded, fish rely on external temperatures to regulate metabolism and activity. Even small changes in temperature ...