'Every plant and animal is useful to us': Indigenous professor re-thinking how we deal with invasive species

When invasive species show up, Western science tells us they should be dealt with.

But Nicholas Reo wonders whether we should instead ask why they're here in the first place.

http://www.cbc.ca/radio/unreserved/every-plant-and-animal-is-useful-to-us-indigenous-professor-re-thinking-how-we-deal-with-invasive-species-1.4605344