In Arizona, nature is diverse and dramatic. The state's Tonto Natural Bridge State Park is home to the world's largest natural travertine bridge, where visitors can hike and explore its unparalleled ...

ORACLE, Ariz. — Plopped in the Sonoran Desert, just outside Tucson, Ariz., sits a massive, multilevel greenhouse that's probably best known as the inspiration for a Pauly Shore movie. A slick, stepped ...

With a degree in earth and environmental geosciences, you can tackle society’s most important environmental problems – climate change, energy resources, pollution and hazards – through a detailed and ...

Both environmental science and environmental engineering offer dynamic academic and career opportunities that focus on understanding the natural world and developing sustainable solutions for global ...

In 2007, the University of Arizona took over the management of Biosphere 2 from Columbia University which ran it from 1996 to 2003. Please click on the slide below to see this slideshow of the EDN ...

Rachel Feltman: For Scientific American’s Science Quickly, I’m Rachel Feltman. And today, in honor of Earth Day, we’re going to talk about why you should actually be excited about our planet’s ...