By MICHAELA WEBB Arizona Sonora News We Americans flush an average of 10 gallons of drinkable water down the toilet every day. That’s 3,650 gallons per person per year. In Tucson, a year of...

By ELIZABETH EATON Arizona Sonora News Service GREEN VALLEY -- Row after row of pecan trees stretches into the distance, their dark green reaching up to mix with the blue of the sky, like...

By ELIZABETH EATON Arizona Sonora News Service The Homol’ovi Project isn’t like Atlantis; there’s no mystery as to where this civilization disappeared. Instead, anthropologists like Claire...