The central Dutch city of Utrecht has installed a “fish doorbell” that allows denizens of the internet to give a helping hand ...

You Won’t Believe What We Saw Underwater Posted: March 12, 2025 | Last updated: March 12, 2025 This isn’t just another magnet fishing trip—we brought an underwater camera to capture ...

The Dutch city of Utrecht has installed a “fish doorbell” that lets online viewers alert officials when fish are stuck at a ...

Fish in the Netherlands are getting help with their annual migration from their human friends on land, who are able to help them ring a doorbell.

At the core of this initiative is a simple yet effective idea introduced by ecologist Mark van Heukelum. Mounted at the Weerdsluis lock in Utrecht, an underwater camera captures live video footage of ...

When scientists in New Zealand checked the footage from an underwater camera, they expected to see a variety of fish and some sharks, and they did. But, much to their surprise, they had also recorded ...

Dutch's city Utrecht has created 'fish doorbell' on a river lock, which has become quite popular among the locals and on the ...