Deep in Michigan’s U.P., this little-known preserve leads to a striking underground world that feels far wilder than most ...

In two recent papers, Saint Louis University researchers report finding high concentrations of microplastics present in a Missouri cave system that had been closed to human visitors for 30 years.

Thanks to new research from St. Louis University (SLU), we now now these microplastics have spread to areas long untouched by humans. Cliff Cave near Oakville has been closed off to public access ...

Rescuers successfully saved a man trapped inside a cave by high water levels Friday night, according to the Colorado Springs Fire Department twitter. As water levels lowered this afternoon, CSFD along ...

CHRISTIAN COUNTY, Mo. — Christian County’s Smallin Cave had higher water than it’s owners have ever seen after last weekend’s heavy rain. KOLR10 took a look this morning and saw much of it had receded ...