The Cascades frog is found only in the alpine wetlands of the Pacific Northwest, though its range used to extend down to Northern California and up to British Columbia. Scientists are concerned its range will continue to shrink with climate change.
Two dams that block the migration of salmon are coming down in the largest dam removal in U.S. history. The dam sits on the Elwha River in the northwest corner of Washington state. They were built in the early 1900s to power nearby timber mills, but their power is no longer needed. From member station KUOW in Seattle, Ashley Ahearn reports that the removal is releasing a lot of debris but also creating new life.
It's about 25 degrees on a clear Saturday morning when Gregg Treinish — executive director of Adventurers and Scientists for Conservation, a nonprofit that puts volunteers to work gathering data for scientists around the world — gathers a small group of outdoor adventurers around him near the Duckabush River in the Olympic National Forest in Washington state.