How to produce more food for an increasingly hungry world? These scientists have a revolutionary proposal

The world had set out to end hunger by 2030 and, instead of getting closer to the goal, it is moving away.

In 2021 about 830 million people suffered from hunger.

And by then Russia's war in the Ukraine had not yet begun.

But a team of researchers from Finland argues that by changing the way livestock and fish are fed, we could provide additional food for 1 billion people.

See how this innovative technique is.