Arizona is home to one of the most unique science experiments in the world. Biosphere 2 is a groundbreaking research facility ...

"We're going to ask people to look for canoes for us around the state. ... There's got to be thousands," marine archaeologist ...

Plus Trump screws farmers, local law prof argues against birthright citizenship, and the Zenith City of the silver screen in today's Flyover news roundup.

Yahoo News provides the latest updates on the spread of bird flu in the U.S. and its effect on rising egg prices and shortages.