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.
To remember the 1974 event that drew more than five million people, the city will host celebrations focusing on the environment and Indigenous culture.