Detailed text transcripts for TV channel - CNN - 20171008:01:58:00
>> so she tries to change systems one acre, one person at a time. weston is still grieving, still haunted by the accident. but following doug's lead, he created an exchange program called rios to rivers that brings kids from chili to see a world without dams and americans to chili to see the damage dams can do. >> there are movements suggesting that nature needs half. i think nature needs a lot more than half, but let's start with half. you can come and take a look and you can tread lightly there, but it has to be left alone. >> people always say, wow, you can't go back to the cave, you can't ...