Zion Lights is a science communicator who is known for her environmental advocacy work. She is author of The Ultimate Guide to Green Parenting, the first evidence-based book of its kind. Zion is an astronomer and she has given a TED talk on stargazing. She is the former Editor of The Hourglass, Extinction Rebellion's print newspaper. Zion is active on Twitter @ziontree, her website is www.zionlights.co.uk.