Through the intricate study of lava tubes—caves formed following volcanic eruptions when lava cools down—an international ...
Researchers have found cave art in Sulawesi, Indonesia which has raised questions about their assumptions about cave ...
Spend an outdoor adventure exploring incredible cliffs, hiking scenic trails, and spotting shipwreck sites, all on Michigan's ...
The Carlsbad Caverns in New Mexico, with their famous stalactites and stalagmites, or Mammoth Cave in Kentucky, the longest cave system in the world, are prime examples of this type of cave. Girard ...
A selection of the week's best photos from across the African continent and beyond. It has been a night of contrasting emotions as vote-counting continues across key swing states. For 15 years ...
The cave in Tzoumerka, Epirus is one of the most impressive and most visited natural wonders of Greece and an ideal ...