Isobel Broadhurst explores the claims made in the new Netflix documentary, Seaspiracy. Is commercial fishing killing our oceans?

Isobel Broadhurst explores the claims made in the new Netflix documentary, Seaspiracy. Is commercial fishing killing our oceans?
The climate is changing at a rapid, devastating rate. As parts of the world become uninhabitable, people are being forced to move across the world to seek a safe place to live. Beanna Olding investigates.