主播大秀

As the global population grows and more of us are eating meat and fish, there are concerns that the world's resources can't keep up.

Currently, many farmed animals and fish are fed fishmeal, which is made of wild-caught fish. These could be threatened if demand for fishmeal intensifies.

Jason Drew is an entrepreneur and environmentalist. He has found a way to turn food waste into a maggot-based animal feed, which could offer a sustainable alternative.

(Image: Factory maggots. Credit: 主播大秀)