Clark County building and development projects may benefit from an agreement by federal environmental regulators to streamline some permits. The U.S. Fish & Wildlife Service and the Army Corps of Engineers granted a streamlined review process under the Endangered Species Act.

By Matt Christensen, The Times-News, Twin Falls, Idaho Feb. 1--JARBIDGE, Nev. -- Hidden in the icy waters of the Jarbidge River are scores of a slippery, spotted species like no other on earth.

Bull trout, a threatened fish whose well-being has driven court cases and changed industrial projects, may be coming back in some areas of Montana, a new survey suggests.

Jul. 27--SACRAMENTO, Calif. -- The Puyallup tribe is trying to unravel the mystery behind a federally listed threatened species. In the coming months the tribe will take a high-tech approach to learn more about the elusive bull trout.