Fish

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.

These easy policy changes can save protected species from being killed by cruel fishing practices without infringing on the rights of anglers.

A handful of statewide ballot initiatives will test whether states can effectively counter environmental rollbacks coming from the federal government.

A recent meeting by the Orca Recovery Task Force shows the massive political and economic lobbies that stand in the way of success.