UK scientists look for sustainable ways of raising livestock

Some climate change experts argue that a vegetarian diet is key to protecting the environment.

Sheep and cows produce methane gas – a toxic substance – and graze on land that could be used to grow crops.

But some scientists at a research centre in the UK disagree and are looking at sustainable ways of raising livestock.

Al Jazeera’s Jessica Baldwin has more from Devon in western England.

Read the full article at: aljazeera.com