The quest to build homes on San Bruno Mountain has once again stirred into action local conservationists who claim approval of a proposed development will ruin habitat for endangered butterflies. The ...

BRISBANE — The City Council voted unanimously Tuesday to allow a developer to build a new neighborhood in the midst of prime habitat for the endangered callippe silverspot butterfly on San Bruno ...

BRISBANE — A group committed to stopping further build-out on San Bruno Mountain’s northeast ridge to save an endangered butterfly species sent out its latest jab at the developer. This past week, San ...

BRISBANE — A San Mateo County judge has cleared the way for a 71-home subdivision to be built after more than two decades of controversy on a mountain ridge environmentalists say is prime habitat for ...

It appears the endangered callippe silverspot butterfly is going to get some new neighbors on San Bruno Mountain. A San Mateo County judge’s ruling will allow a 71-home subdivision of a decades-old ...