June 5th is World Environment Day and the Earth911 team will help you get ready. Join Evelyn Lopez and Mitch Ratcliffe to talk about World Environment Day activities and how to participate in raising air pollution awareness in your community. The Mask Challenge, a global call for citizens to post pictures of themselves wearing face masks to protect against dirty air, began May 24th and runs through June 5th. We share Global Environment Day ideas that you can use to #BeatAirPollution, along with our own suggestions.Reducing air pollution is a constant project that you can start small, by switching off your lights if your home relies on coal power, or go big to help lower carbon emissions. We look at the best solar panels available on the market today and discuss the benefits of an electric vehicle. If you are looking for a Memorial Day meal that won't be a burden to the planet, here are five vegan Mac & Cheese recipes and a tips for hosting a sustainable backyard party.And, as always, your Earthling Questions. How do I recycle or reuse conference lanyards? How do I recycle waterjet sand? Can't pizza boxes be preserved with a sheet of lining paper?