11 easy ways you can help save the planet this Earth Day
Earth (AFP Photo/NASA)

Little changes can make a big difference It's not too late. DepositPhotos Back in 2016, Gina McCarthy—the Administrator of the Environmental Protection Agency at the time—sat down with PopSci to talk about why Earth Day still matters. When the holiday first took place on April 22, 1970, pollution was a visible threat (in fact, you can…