SciTech Now North Carolina

Episode 20 Season 2 The Half Earth Show

Season 200 Episode 220 | 26m 46s

An acclaimed biologist’s call for half earth, preserving half of the earth’s surface to save the planet, clean air regulations add miles to the view of the Great Smoky Mountains, how mushrooms could save honeybees, and scientists try to understand what is staining the underside of the St. Louis Arch.

Aired: 04/19/17

Rating: NR

Video has closed captioning.