The Zika virus is spreading explosively and has officials on high alert: can the outbreak be controlled? Find out who’s most at risk and how to protect yourself. Then, Erin Brockovich’s water war. She takes on a chemical you’re drinking in your water. Why she wants it removed and how it can put your health at risk. 

You've heard of red wine and white wine but have you ever heard of blue wine? This blue version of wine is given a taste test to see how it compares to the classics.