Did you know there is a limit to how many times plastic can be recycled before it chemically breaks down? Can greener chemistry help us rethink plastic? This event is part of an award-winning series called A Sip of Science. The virtual events are free and feature timely conversations with well-known scientists. Phoenix-area mixologists or chefs will lead a happy-hour break with a make-along activity. (Ingredient list provided in advance). Learn more about innovative viral therapies that may soon be fighting cancer as the series wraps up Tuesday, April 6, 6-7 p.m.