This week, we'll speak to a trio of online experts for a look at the lighter side of science. Desiree Schell welcomes favorite guest Scicurious, to talk about the 2013 IgNobel Prizes. Rachelle Saunders speaks to researcher and blogger Derek Lowe, about the chemicals that he refuses to work with. And we're joined by online video veteran Ze Frank to talk about his "True Facts" series.