More bison die at Chippewa Falls zoo

CHIPPEWA FALLS, Wis. (AP) — A virus at a local zoo in western Wisconsin continues to decimate the bison herd. The Irvine Park Zoo has lost t…

Charlton horse with West Nile euthanized

CHARLTON, Mass. (AP) — Health officials say a horse stabled in Charlton that was diagnosed with West Nile virus has been euthanized. The Cha…

WHO agency: Air pollution causes cancer

LONDON (AP) — What many commuters choking on smog have long suspected has finally been scientifically validated: air pollution causes lung c…