To get to the bottom of it, they looked at the fish’s anatomy and physiology and discovered something curious in their gills. A network of vasculature essentially creates a kind of counter-current ...

On an unseasonably warm day in February, the sun was shining and hardly a cloud could be found in the sky. Staff at Pomme de Terre Lake, along with staff from the Missouri Department of Conservation, ...

Winter is prime time for building fish habitat. Cedar trees are one of the best options, and you can find them popping up in ...

Recycled Christmas trees are particularly important during dry seasons, like this winter, when water levels are low.

The Pearl River darter may not be returning to its namesake river anytime soon, but the endangered fish now has a fighting chance in nearby waterways. Last week, the federal government protected 524 ...

This story was supported by the Pulitzer Center. Comau Fjord is a sliver of sea framed by thickly forested mountain slopes. Melting glaciers peek between the crags. Waterfalls tumble down ...

Hundreds of tiny endangered fish slipped from orange plastic buckets into a glittering lagoon in Malibu on Tuesday, returning home five months after being whisked away from threats wrought by the ...

Higher death rates, bigger viral loads, and more viral shedding—plastic causes big problems for rainbow trout trying to fend off a common disease. By Elise Cutts/Hakai Magazine Published Apr 10, 2023 ...

These questions were asked on the state Department of Fish & Game website: Question: I have questions and concerns about fish farms and the fish they produce. Do fish farms pose any major threats to ...

Fish farming may be getting much more eco-friendly, courtesy of soybean processing wastewater. Microbes in the liquid have been used to produce proteins that could replace the fishmeal which is ...