Aliza Chasan is a Digital Content Producer for "60 Minutes" and CBSNews.com. She has previously written for outlets including PIX11 News, The New York Daily News, Inside Edition and DNAinfo. Aliza ...

A first-of-its-kind assessment of migratory freshwater fish brings to light many species in need of international protection.

Some of the longest, most important migrations of species on Earth are happening beneath the surface of the world's rivers ...

A newly signed action plan aims to protect the migration cycle of the giant dorado catfish of the Amazon River ...

A sweeping global report finds that migratory freshwater fish are in steep decline, with populations down roughly 81% since ...

Discover the alarming trends in freshwater migratory fish species declines, with an 81 percent population drop since 1970.

A UN report links the rapid collapse to a combination of dam construction, river fragmentation, pollution, overfishing, and ...

Often unassuming and cloaked in dull shades of brown or gray, freshwater fish have long been overlooked when it comes to conservation. It’s come at a cost, with as many as a third of global ...

Conservationists urge documentation of freshwater fish species in Tamil Nadu's waterbodies, highlighting the importance of ...

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

Only 25% of newly-delineated priority areas identified for the protection of freshwater fishes in Colombia overlap with existing protected areas, according to a recent study published in Diversity and ...

Hidden beneath the surface of the world’s rivers, some of Earth’s great animal movements unfold – migrations that rival, in sheer biomass, the famous mass movements of zebra and wildebeest across the ...