Living on Earth: Brazil may be struggling to be a "green" host for the World Cup, but Dan Nepstad, director of the Earth Innovation Institute, tells host Steve Curwood that Brazil is already a top winner in tackling global warming emissions, as it has reduced its tropical forest deforestation by 70% since 2005.
Transcript
CURWOOD: It's Living on Earth, I'm Steve Curwood.
[SOUND OF VUVUZELAS]
CURWOOD: That loud, raucous trumpet called the vuvuzela, dominated the soundtrack of World Cup Soccer in South...