Cloned horses of Argentina

They've been in Argentina since conquistador Pedro de Mendoza founded Buenos Aires in the 1500s. Currently, they're playing a big role in science. On this episode of the Americas Now Podcast correspondent Joel Richards tells host Elaine Reyes two amazing stories he recently covered related to horses in Argentina. The first involves the use of horse serum to treat COVID-19 during the pandemic. The second is about the  practice of horse cloning for the sport of polo.