By answering the Fish Doorbell, animal lovers around the world are helping fish travel through these gated waterways to ...

Fish in Lake Pueblo are getting some reproductive help this week from Colorado Parks and Wildlife aquatic biologists.

The central Dutch city of Utrecht has installed a “fish doorbell” on a river lock that lets viewers of an online livestream alert authorities to fish being held up as they make ...

The central Dutch city of Utrecht has installed a “fish doorbell” that lets viewers of an online livestream help fish in ...

As the water warms up, more fish show up. 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 ...