The former Secretary of the Interior helped establish the Pacific Crest Trail, four national parks – including one in Washington – and many groundbreaking environmental laws.
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.
The Snohomish County disaster killed 43 residents in 2014. Today, geologists can better help people get out of harm’s way due to boosts in tech and funding.