Helena Merriman hears from Sir David Spiegelhalter about water shortage in South Africa, Kakuko Nagatani-Yoshida about plastic recycling in China and Heather Long about US jobs. Show more
Discover 11,128,835 listings and 277,861 playable programmes from the BBC
Helena Merriman hears from Sir David Spiegelhalter about water shortage in South Africa, Kakuko Nagatani-Yoshida about plastic recycling in China and Heather Long about US jobs. Show more