Shift toward more plant-based foods will drastically reduce emissions: expert

A new report from medical and health experts is warning that climate change – driven by fossil fuel emissions – is raising heat levels to dangerous new heights, while also worsening drought and food security. About a third of all human-caused greenhouse gas emissions are linked to food, mostly via agriculture and land use. FRANCE 24's Sharon Gaffney speaks to Sparsha Saha, a lecturer at Harvard University's Department of Government.