Discover these caves in Alabama — hidden underground wonders that offer unforgettable adventures beneath the surface!

Researchers have returned to an underground thermal lake they first came across in 2021 in southern Albania and confirmed it ...

Aerospace startup Boom says they've proven quiet supersonic flight is possible with their passenger airplanes after a ...

With so many different tours, Mammoth Cave National Park in Kentucky is ripe for repeat visits and continued exploration. I ...

Located in western Rutherford County, Snail Shell Cave is 13 miles of underground water passage through the limestone of ...

Public transport workers went on strike in Berlin on Monday, bringing the German capital's bus, tram and underground services ...

On January 30, 1925, cave explorer Floyd Collins made history when he became trapped while exploring Sand Cave near historic Mammoth Cave. It took nearly two weeks to reach Floyd who was found dead of ...