Brazilian president Dilma Rousseff is facing stiff opposition from protesters as people take to the streets and call for her impeachment. We also look at an art exhibit about a controversial Northern Irish tradition and microplastics are featured on this month's EccoMyths.
Street sit-ins for democracy continue in Hong Kong. Clashes between police and protesters are becoming increasingly violent. Author Wen Huang tells us how the pro-democracy movement in Hong Kong is evolving.
Protesters are calling for the resignation of Mexican President Peña Nieto. They're angry about how the government has handled the case of 43 students who went missing earlier this year. We'll talk with Laura Carlsen of the Center for International Policy.