Environment
A space pioneer charts a course for future astronauts
Seeing few astronauts who looked like himself, Livingston L. Holder, Jr. helps young scientists of color see their faces in STEM careers.
Sarah Hoffman
Sarah Hoffman is a senior video producer at Cascade PBS, focusing on science and the environment. Previously she worked as a visual journalist for the Omaha World-Herald and The Dallas Morning News.
Latest work
Environment
Mexican dogsledders trade dirt for Washington snow
Venus; Speckles; Harry the Boy Who Lived; brothers Bradley and Cooper; Pearl and Captain the big, red Siberian husky: The
Environment
When turned into music, climate change sounds alarmingly beautiful
While doing field work in the Arctic, University of Washington doctoral candidate Judy Twedt could see the impact of sea
Environment
To fix salmon streams, leave it to beavers
At the height of the fur trade in the mid-1800s, Washington beavers were being trapped and killed for their pelts
Environment
This teen fights climate change with video games
Fighting climate change can feel terrifying for plenty of adults. But 17-year-old Rayan Krishnan turned it into a game — literally.