The Big Fix: Inside the effort to curb emissions in museums

Climate control for art and artifacts accounts for a huge share of museum carbon emissions. These protection standards have been in place for decades. But several years ago, new protocols were published that offer more flexibility to curb emissions while maintaining protection. The World's Carolyn Beeler speaks with Caitlin Southwick, an art conservator and founder of Ki Futures, about the growth of these new protocols.