Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. Dozens of mountain whitefish died on the Yellowstone River around Labor Day weekend, Montana ...

MISSOULA, Mont. — Montana officials are investigating recent mountain whitefish deaths in several sections of the Yellowstone River. The Bozeman Chronicle reported that Montana Fish, Wildlife and ...

Five whitefish collected below the recent train derailment on the Yellowstone River had elevated levels of the chemical phenanthrene, Montana Fish, Wildlife & Parks announced on Friday. The fishes' ...

BILLINGS, Mont. — Montana's Fish Consumption Advisory Board announced a consumption advisory is in place for mountain whitefish caught in the Yellowstone River near the train derailment site. The area ...

State wildlife officials have now counted more than 1,000 dead mountain whitefish in the Yellowstone River, but have yet to determine what’s caused the die-off. The Bozeman Daily Chronicle reports ...

State agencies are warning people not to eat mountain whitefish caught in the Yellowstone River in the area where a train carrying chemicals went off the tracks in June, according to the Montana ...