From the Amazon to the Mekong, migratory freshwater fish underpin food security for millions, but over 300 species need ...

Freshwater fish are vanishing from the world’s rivers, with migratory species down 81 percent due to dams, pollution, and ...

Populations of migratory freshwater fish have collapsed by 81% since 1970, according to the most recent Living Planet Index assessment, a decline steeper than nearly any other wildlife group on Earth.

Fish are aquatic, gill-bearing, cold-blooded vertebrates with fins and tails for swimming and covered in scales. Recently, a ...

By Mongabay.com Water covers most of our planet, yet less than 3% of it is freshwater and most of it is contained in glaciers ...

Credit: Zeb Hogan One of Earth’s greatest migrations is vanishing underwater—and almost no one is paying attention. The world ...

With under 40 pupfish left in the wild, they are possibly the rarest fish on the planet. With under 40 pupfish left in the wild, these are possibly the rarest fish on the planet. The Devils Hole ...

Mesopelagic fish, long overlooked in ocean chemistry, are now proven to excrete carbonate minerals much like their shallow-water counterparts—despite living in dark, high-pressure depths. Using the ...