The Apostle Islands National Lakeshore ice caves were open Monday, Feb. 16, for the first time since 2015, with large crowds descending on frozen Lake Superior in northern Wisconsin to see them.

Divers exploring a flooded cave system in Comal County, Texas, have recovered Ice Age fossils that may push back the known timeline of megafauna in Central Texas by tens of thousands of years. The ...

For the first time in more than a decade, Wisconsin’s Apostle Islands National Lakeshore opened access to its famous ice caves to hikers on Monday, giving a handful of lucky visitors the chance to ...

A paleontologist from The University of Texas at Austin has discovered the fossilized remains of Ice Age animals that have never been found in Central Texas before—and he came across the bones while ...

Add Yahoo as a preferred source to see more of our stories on Google. Watch video of Apostle Islands ice caves open to public The Apostle Islands National Lakeshore ice caves were open Monday, Feb. 16 ...