Michael and Caroline Carroll live in Colorado. Both from a science background, Michael has had articles published in periodicals including Astronomy, Popular Science, Smithsonian, and Time. Mike and Caroline have written several books which combine science and faith for children, including Absolutely Awesome: The Things God Has Made (Tyndale), Dinosaurs! (Exploring God's World) (David C Cook), I Love God's Green Earth (Tyndale), and the God's Creation Series (Zondervan).