Changing what we eat can help reduce carbon emissions and promote sustainable farming practices — but which diet could make the biggest difference? Earth scientist Mark Maslin PhD breaks down the different options and tells you what they mean for climate change, your health and the planet.

The pivotal COP26 UN climate talks in Glasgow have come to an end. So where do we stand on cutting emissions and limiting global warming? Here’s what you need to know, from climate scientists Simon Lewis PhD and Mark Maslin PhD.