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.