yellowstone national park

Tracking grizzly bears

Less than half a century ago, grizzly bears were on the path to extinction. Now a group of biologists at Yellowstone National Park are placing a watchful eye of grizzly populations by outfitting them with collars to track their every move. By knowing their whereabouts, biologist can help protect grizzlies from existing threats.

SciTech Now Episode 320

In this episode of SciTech Now, the physics of snowboarding; a look at the Maker Movement with serial inventor Michael Dubno; the untold story of the African American women who helped NASA win the Space Race; and researchers at Yellowstone National Park are tracking grizzly bears.