Science Matters

February 25, 2015

Special | 25m 54s | Video has closed captioning.

The battle against the spread of bush honeysuckle now threatening native plants throughout the St. Louis region. Conservationists are working to protect Lake George in New York from five invasive species. Shaid Naeem of the Earth Institute for Environmental Sustainability believes we are in the midst of the sixth mass extinction. Mastodon State Historic site in Jefferson County, MO.

Aired: 02/25/15

Rating: NR

Problems Playing Video? | Closed Captioning

Science Matters is a local public television program presented by Nine PBS.