PHOENIX - Arizona's wildfire threat remains high, despite having one of the wettest winters on record. Gov. Ducey urged residents to remain vigilant.
GUADALAJARA, Mexico – A professor of chemical engineering in Mexico is making biodegradable plastics from the juice of prickly pear cactus.
RANCHO MIRAGE, Calif. – The monarch butterfly is being considered for federal protection, but not all experts agree it’s endangered. Citizen scientists are playing a pivotal role in providing data to determine whether they should be.