The famous NASA "blue marble" image could have influenced people to make blue the color of environmentalism and Earth Day, but green won the day. In honor of the special day, we look at how the meaning of "green" has changed over time. Plus, we investigate the "fun" continuum and whether it's OK to use the words "funner" and "funnest."\n|\xa0Subscribe to the newsletter for regular updates.\n|\xa0Watch my LinkedIn Learning writing course.\n|\xa0Peeve Wars card game.\xa0\n|\xa0Grammar Girl books.\xa0\n| HOST: Mignon Fogarty\n| VOICEMAIL: 833-214-GIRL (833-214-4475)\n| Grammar Girl is part of the Quick and Dirty Tips podcast network.\n| Theme music by Catherine Rannus at\xa0beautifulmusic.co.uk.\n| Links:\nhttps://www.quickanddirtytips.com/\nhttps://www.quickanddirtytips.com/podcasts\nhttps://www.quickanddirtytips.com/subscribe\nhttps://www.tiktok.com/@therealgrammargirl\nhttp://twitter.com/grammargirl\nhttp://facebook.com/grammargirl\nhttp://facebook.com/grammargirl\nhttp://instagram.com/thegrammargirl\nhttps://www.linkedin.com/company/grammar-girl