On March 27, amid a flourish of national attention, Utah’s Republican Governor Spencer Cox signed much-debated legislation that bans adding fluoride to the state’s public drinking water systems. The ...

I was a very young cat, just turned 14 years old, when 20 million Americans celebrated the first Earth Day on April 22, 1970. Schools closed where I was raised in White Plains, N.Y., to give students ...

San Marcos Tlacoyalco, Mexico: Jose Guadalope Davila Lopez, middle, Moises Carrillo Carlos, left, and Jose Luis Varrilas Juarez, right. These men are all camposinos with families experiencing water ...