Is this type of diet feasible? More and more people are hoping to reduce their carbon footprint and make a stand against climate change. Their starting point? A new, climate-conscious diet. But, despite the growing urgency and increased awareness, the mixed messages surrounding a climate-friendly diet can seem almost deliberately confusing. Emily Beddington tries out a 'climatarian' diet for one week, making manageable changes such as limiting food waste and resorting to home cooking as she examines the carbon benefits and day-to-day practicalities of sustainable eating.