May 24 is World Fish Migration Day, a worldwide celebration of migratory fish and the free-flowing rivers they depend on for spawning and nursery habitat. Here in New Hampshire, river herring, ...

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 ...

They had a reel good time. Dozens of fish fanatics went all in for the city’s first-ever Fish Migration Celebration — braving wet weather to display homemade designs of undersea creatures and cheer on ...

A new global study reveals an average 81% decline in migratory freshwater fish populations between 1970 and 2020. Habitat loss, degradation and overfishing are the main threats to migratory fish, ...

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 ...

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 ...

Landholders living alongside a northern NSW creek say a government plan to demolish a weir to improve fish migration will be ...

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 ...

Hosts of NPR's science podcast discuss new findings about long-distance fly migration, an unexpected impact of emissions in the Amazon, and fish noises. All right, it's time now for our science news ...