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 to ...

UTRECHT, Netherlands — With millions of global fans, the Ultrecht Fish Doorbell returns for its fifth anniversary. As of 3 March, the digital doorbell can be pressed again. Every spring, fish in the ...

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UTRECHT, Netherlands (AP) — 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 ...

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Add Yahoo as a preferred source to see more of our stories on Google. The central Dutch city of Utrecht has installed a “fish doorbell” that lets viewers of an online live stream help fish in their ...

Undated photo of a school of fish, with a perch in the left corner, at a river lock in the central Dutch city of Utrecht, Netherlands, where a "fish doorbell" was installed that lets viewers of an ...