Producer Sara Bernard offers a peek into how the moss is made and teases what lies in wait for listeners in the podcast’s fifth season.

The company’s Plant 2 was so crucial that the military asked Hollywood to hide it from the enemy. Knute Berger shares the story.

Back-to-back disasters in Washington and B.C. killed more than 150 people in 1910. Knute Berger digs into the traumatic circumstances and their fallout.

Crater Lake wasn’t always a lake. Knute Berger tells of when a blast 50 times the size of Mount St. Helens’ blanketed the PNW in ash. 

Asahel Curtis shot thousands of images in the early 20th century. Knute Berger talks about the effort to share them with the public for the first time.

In the early 20th century, Catherine Montgomery spearheaded a movement to preserve old growth in Washington forests. Knute Berger shares her story.