Over the years, U.S. wildlife agencies have made some bad trout stocking decisions, some of which have threatened the survival of native trout species. To protect and support threatened populations, ...

Cells in key brain regions involved in Parkinson's retain a "memory" of pesticide exposure that disrupts gene expression, new research reveals. The study, led jointly by researchers at the UK Dementia ...

Here is a brief introduction to rotenone, the poison Colorado Parks and Wildlife is planning to use to rid Miramonte Reservoir of unwanted smallmouth bass. What is rotenone? — Rotenone is a naturally ...

Rotenone is a potent botanical pesticide that has become a source of mounting concern because of its toxicity and potential environmental impact. There is significant confusion concerning whether and ...

FISHING — The organic substance used for decades to kill non-sport fish so trout fisheries can be established is being condemned by a Central Washington group that’s asking Gov. Jay Inslee to ban its ...

State fishery managers will host an online public meeting in early June to discuss plans to treat two lakes and a stream in Eastern Washington with rotenone, a naturally occurring pesticide commonly ...

ROSEBURG, Ore. — The Umpqua National Forest will continue with plans to eradicate an infestation of tui chub by placing the chemical rotenone in Diamond Lake, officials said yesterday. The minnow-like ...