Alaska's fight against European green crabs is growing more urgent as the invasive species pushes farther north, heightening ...

There is no more salmon. That's what native Alaskan Ricko DeWilde is most concerned with these days. The cast member and segment producer on National Geographic's, "Life Below Zero: First Alaskans," ...

WILLOW, Alaska—Corey Ercolani pulled a northern pike from a gillnet and slit its belly with a knife. Inside its guts lay fresh evidence of a growing biological crime: a dead juvenile salmon. A coho, ...

Warming rivers and the uncanny ability of northern pike to navigate saltwater have enabled the freshwater invaders to lay siege to Southcentral Alaska’s salmon and trout.