Do you have to be vegan to fix climate change? (1 min 21 s)

What causes more global warming: every vehicle on the planet or the meat and dairy produce we eat? Raising livestock – cows farts and all – is responsible for 14.5% of total emissions. Beef is 14 times more climate warming than chicken. The good news is you don’t need to stop eating meat and dairy all together to make a big difference – you can help save the planet by simply cutting down.

– from the Guardian.