As Sebree and his students began to venture into new areas of Wind Cave and other caves across the U.S., they mapped the rock formations, passages, streams and organisms they found. As they ...

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

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

One of the country’s oldest national parks, Wind Cave combines rare mineral wonders underground with beautiful mixed-prairie habitat aboveground. Take a ranger-led tour to explore the unusual ...

Also: testing the efficacy of WWI “dazzle” camouflage; how the male blue-lined octopus survives deadly mating ritual.

Wind Cave has 30 miles of trails ... I learned later that this crumbly sedimentary layer, called the Spearfish Formation, is a signature rock of the Black Hills. When the canyons gave way to grass, we ...

Wind Cave NP is a hidden gem within the National ... it is thought to have the highest concentration of the rare box work ...

As Sebree and his students began to venture into new areas of Wind Cave and other caves across the U.S., they mapped the rock formations, passages, streams and organisms they found. As they explored, ...

Wind Cave NP is a hidden gem within the National ... it is thought to have the highest concentration of the rare boxwork ...