Beneath the United States lies a surprising network of caves shaped over millions of years. Some feel almost otherworldly, ...

Carved deep into the earth and hidden from view, this secret cave home was built completely by hand using basic tools and raw determination. From hollowing out rock walls to crafting cozy living ...

Explorers descended into a 500-foot-deep cave—only to find something even more mysterious below: a perfectly blue, seemingly bottomless hole. Learn what makes this rare geological formation so ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

The Saudi Heritage Commission has unveiled new evidence of recurrent humid periods that shaped the Arabian Peninsula’s ...

Markowska et al. 1 provide a window onto this unknown period by dating speleothems — cave-formed rock formations such as stalagmites — from central Saudi Arabia. Speleothems form only in the ...

Riyadh, Apr. 9 (BNA): The Heritage Commission of Saudi Arabia announced that a scientific study analysing 22 cave formations, locally known as "Duhool Al Summan," noted that the Kingdom of Saudi ...