The world population is expected to reach 9.7 billion by 2050. Agriculture has a key role to play in feeding this population. However, agriculture must adapt to climate change and help mitigate climate impacts. Romina Cavatassi and Aslihan Arslan, Natural Resource Economists of the FAO Agricultural Development Economics Division explain how Climate Smart Agriculture addresses agricultural development to achieve sustainable food and agriculture worldwide. They describe the FAO policy work, including key policy messages. This video forms part of a series of policy and governance videos being produced by FAO in 2016.