Residents can get ideas on how to protect the environment without leaving town at the fourth annual Ramona Earth Day Festival ...

Glaciers are melting 36% faster, losing 314 billion tonnes of ice yearly, threatening freshwater supplies and accelerating ...

Plants use quantum mechanics to optimize photosynthesis, inspiring new artificial light-harvesting technologies.

Don Pettit, a NASA astronaut currently aboard the International Space Station, uses his camera to capture stunning images of ...

From the Manatee River to Sarasota Bay, 177.8 million gallons of wastewater were released last hurricane season.

Copper retains much of the luster that lent Arizona the unofficial nickname "Copper State," and is king in rural Greenlee ...