Great Abaco Island has a blue hole, Sawmill Sink, filled with fossils from the Ice Age showing the island's ancient history.

Damning new images have revealed Beijing is building a ... to a wider surveillance network spanning much of the South China Sea,” the report states. The revelation comes even as the United ...

The photographer examines the effects of climate change and extensive drilling in the Caspian Sea region, focusing on its ...

Through the intricate study of lava tubes -- caves formed following volcanic eruptions when lava cools down -- an international team of researchers has uncovered clues about Earth's ancient ...

Researchers have found cave art in Sulawesi, Indonesia which has raised questions about their assumptions about cave ...

French caver Anne Cholin describes Shuanghe as a special cave system which holds high value for paleontology and the study of ancient climate change. Explorations of the deep sea, outer space and ...

The famed Magdala Stone has intricate carvings that ‘showcase the earliest known synagogue images of Temple Menorah.’ ...

Caves are natural holes underneath the surface of the earth that are hollowed out rock typically formed by water. If you’ve ...

From the joyful swoop of manta rays on torch-lit night dives to the vibrant tapestry of wild tropical flowers, the Big Island ...

One of Kefalonia’s most famous natural wonders, Melissani Cave is a must-see for all visitors. The cave is home to a ...

Cornwall, with its extensive coastline stretching over 400 miles, is home to numerous caves that have become ... There are 27 images in this story - click next to load more. This story was ...