Why Scientists want to smell Ancient Egyptian mummies

This week on CNN10: We explore new ways to tackle the problem of microplastic pollution in our oceans, before meeting an extraordinary man and his team of doctors who successfully completed a double hand transplant. Then, we'll see why archaeologists are using their noses to study ancient Egypt and meet the newest member of an esteemed Spanish lifeguard team. Learn more about your ad choices. Visit podcastchoices.com/adchoices