Science & Environment
Annual Colorado forest health report shows the toll of climate change, pests
The Colorado State Forest Service has been studying the health of forests across the state for a decade. Here’s what they found this year.
Want updates about stories from across Colorado and your favorite PBS programs?
Sign up for our newsletterOur broadcast channel is currently experiencing technical difficulties. We are working to restore full functionality at this time. Our live stream is available HERE.
Explore the world of physics, motion, and energy with Dr. Shini Somara.
Electric Current: Crash Course Physics #28
Season 1 Episode 28 | 8m 11s | CC
Electric current works like a river... kinda... Instead of flowing based on elevation, electric current works a little differently. But it's a good metaphor. In this episode of Crash Course Physics, Shini talks to us about electric current, voltaic cells, and how we get electric charge.