After decades of conflict, farmers and tribes say they’re working in concert to restore salmon habitat in the Klamath Basin. But two dams remain - one that blocks fish passage another that plays a key ...

A colonial-era myth about endangered pink river dolphins in the Amazon has led to a false belief that perfumes or pusangas ...

Last year, tribal nations in Oregon and California won a decades-long fight for the largest dam removal in U.S. history. This ...

Different breeds of tropical fish have very different lifespans. It is estimated that around 10 per cent of British ...