Fish

A new film from Patagonia explores the threats to wild salmon and asks questions about how we value wild animals.

Increasing levels of underwater noise threaten Arctic whales, seals, fish and other species. A new report offers an opportunity for Arctic nations to lead on the issue.

Marine protected areas can benefit sharks and other oceanic species — but only if they’re properly established, according to a new guidebook.

The United Nations recently identified overfishing as one of the major threats to the world’s biodiversity. But there’s a solution to help both fish and people.

Most dam removals take years, often decades, of political, ecological and financial wrangling. A new book, Same River Twice, looks at three dam removals and what made them possible.

The most commonly found piece of trash on beaches isn’t plastic bags or straws. It’s even smaller and contains dozens of dangerous chemicals.

An indigenous resistance is leading the fight to protect Central America's rivers from an onslaught of dams that threaten the region's rich biodiversity.

The removal of the Edwards Dam on Maine’s Kennebec River helped river conservationists reimagine what’s possible.

Carcharhinus obsolerus (that’s Latin for “extinct”) swam in the waters of the western Pacific, but it hasn’t been seen in 80-plus years.

From California to Maryland, dams are being removed to help fish, improve safety and boost recreation.