Living Planet: Growing solutions
| 29:59 mins.
As governments strive to wean themselves off fossil fuels, we visit Sweden to find out why wood could be key for a net-zero carbon future. We'll also head to Brazil, where activists are replanting trees obliterated by last year's catastrophic fires. Plus, Rob Greenfield, a self-proclaimed "dude making a difference," tells us how he started foraging for food to live a more sustainable existence.