For years, scientists felt like the fish they were watching watched them back. A new study suggests they can recognize a ...
The central Dutch city of Utrecht has installed a “fish doorbell” that lets viewers of an online livestream help fish in ...
The Dutch city of Utrecht has installed a “fish doorbell” that lets online viewers alert officials when fish are stuck at a ...
Undated photo of a bream fish at a river lock in the central Dutch city of Utrecht, Netherlands, where a "fish doorbell" was installed that lets viewers of an online livestream alert authorities ...
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 ...