A team of NASA-funded University of Northern Iowa researchers is exploring some of the deepest caves in the United States to ...

Planning a trip to South Dakota? Our family took four kids on an epic western road trip, and I’m sharing our favorite ...

Ancient Homo sapiens may have benefited from sunscreen, tailored clothes and the use of caves during the shifting of the ...

Cave of the Winds launches a limited-time Ultraviolet Tour, where guests explore glowing formations with UV lights -- fun, ...

Researchers from the University of Northern Iowa are exploring some of the nation’s deepest caves to learn about life in ...

For those who appreciate nature but aren’t quite ready to rough it completely, Echo Bluff State Park offers the perfect ...

Round Spring Cave, located just a short drive from Eminence, offers ranger-guided tours that reveal an underground world of wonder. The cave maintains a constant 56 degrees year-round, making it a ...

The BC government is cancelling environmental assessments for LNG, mines, hydro transmission lines, and wind farms ...

A team of researchers at the University of Northern Iowa (UNI) is exploring some of the deepest caves in the country to learn more about life in extreme environments.

I visited all the major US national parks and ranked them based on factors like beauty and crowd size. My favorites include Grand Teton and Acadia.

Traverse 330 steps on the way to such distinctive chambers as the “Devil’s Kitchen” and the “Crystal Vault.” Wild caving ...