Utrecht’s "fish doorbell" lets online viewers help fish migrate by signaling authorities to open a river lock. The project, now in its fifth year, has attracted millions of viewers who enjoy its mix ...

Many species of fish travel far and wide throughout our lakes, rivers, streams and oceans to seek various favorable conditions. But why do they migrate? What makes them travel these distances? Is it ...

May 29—On World Fish Migration Day Saturday, in the underwater viewing room at Manchester's Amoskeag Fishways, curious minds age 4 and older were transfixed by a riverside show. Merrimack River ...

Under a lead-gray sky on a cold, rainy November morning, James Whelan follows a small procession of trucks on a bumpy, rutted-out road along the Klamath River in northern California. Driving a stick ...

Workers plan to move fish while draining a lake at Nescopeck State Park. Park Manager Stacie Hall said the crews will shuttle fish from Lake Frances to smaller ponds at the park. How will they do that ...

Swedish slow TV hit "The Great Moose Migration" has become a phenomenon. The livestream of the annual event began airing Tuesday, a week ahead of schedule. Millions tune in to watch remote cameras ...

For almost a century, migratory flyways have been a cornerstone of bird conservation. Knowing where these aerial highways are helps protect habitats and monitor species through carefully mapped routes ...