Reuters: Alaska's summer heat wave has been pleasant for humans but punitive for some of its fish.
Overheated water has been blamed for large die-offs of hatchery trout and salmon stocks in at least two parts of the state as hot, dry weather has set in, according to the Alaska Department of Fish and Game.
Hundreds of grayling and rainbow trout died in June after being placed in a Fairbanks lake, the department reported. An unusually cold spring caused lake ice to linger much longer than normal, before...