It's been a year since the public learned of the sexual abuse allegations against Harvey Weinstein. We take a look at the global #MeToo movement one year later. Plus, there's an online war against Brazil's presidential frontrunner. And, playwright Eve Ensler talks with us about this year's Nobel Peace Prize winners.
Brazil’s leading climatologist wants to change the way businesses view the Amazon. If standing trees become more valuable than cleared land, the forest can recover and continue to absorb greenhouse gases.