In this video segment from Nature, scientific experiments test how ravens think.
Examine how the human/grizzly relationship has changed since the closing of the Yellowstone dumps, and also learn about the challenges posed to both humans and bears, in this video segment from Nature.
A variety of symbiotic relationships exist between sharks and other marine species in this segment from Nature.
Learn about different traits and adaptations in various species of hummingbirds in this video from Nature.
In this video from Nature, learn about the erosive action of water on the Hawaiian landscape and human efforts to limit it.
Learn about the anatomy of a tsunami in this segment from Nature.
Smoking may be at near-record lows, but vaping remains popular. Among high school seniors, nearly than 1 in 3 admitted to using some type of vaping product. Vaping is the act of inhaling and exhaling the vapor produced by an e-cigarette or similar device. The term is used because e-cigarettes do not produce tobacco smoke, and instead produce a vapor that consists of fine particles. So, why is vaping so popular and is it a healthier alternative to smoking cigarettes? Have your students watch the video and respond to the question in KQED Learn.
Learn about the environmental conditions of Death Valley in this video from Nature.