Invasive exotic species can be more than just unwelcome guests – they can also be a source of food. Eating exotic species like the venomous lion fish might seem a bit extreme, but it also may just be the key to protecting the oceanic ecosystem.

Invasive exotic species can be more than just unwelcome guests – they can also be a source of food. Eating exotic species like the venomous lion fish might seem a bit extreme, but it also may just be the key to protecting the oceanic ecosystem.
Science filmmaker Emily Driscoll joins Hari Sreenivasan to discuss how eating invasive species may help the environment.