Mossback finds the answer in an epic geologic journey with Nick Zentner (aka Nick on the Rocks).

For the third year in a row, wildlife managers have decided to kill wolves after conflicts with livestock in the remote Kettle River Range.

The fight for Northwest salmon pits sea lions against orcas, salmon, fishermen and almost everyone else.

For Earth Ministry, political action to protect the environment is a spiritual calling.

A chimpanzee sanctuary near Cle Elum offers shelter to apes formerly confined to research labs.

See how the vegan sausage is made at Field Roast’s test kitchen.

Climate change is messing with our skyline and our minds.

For people living in the “wildland-urban interface,” wildfire risk is the new normal, and the risk is increasing as more people move into places where cul-de-sac meets forest or sagebrush.

Researchers in Bellevue, Wash. have developed a way to identify, track, and zap the bugs in a split second.

The world is watching as Gov. Jay Inslee's orca task force hopes to find ways to save an endangered population of killer whales.

Scientist Yanyun Zhao is developing edible food packing and edible coating for fruits and vegetables.

The state has invested years of effort in the belief that a new apple variety, the Cosmic Crisp, will be a winner.

Has science really come to a definitive conclusion against the existence of Sasquatch? Listen up, please.

Planetary Resources sees asteroid mining as a long-term venture — and an economic game-changer.

If you could ask an astronaut one question, what would you ask? Here’s what a few middle school students came up with.