While there are many awe-inspiring destinations to see rock art in the U.S., there are more than 10,000 images in Nine Mile Canyon, making it one of the most notable collections you'll find anywhere.

Physics does not adequately explain reflected sound and echo effects. Take as example the echo-producing Echoplex, a magnetic ...

Rock art found in the Amazon rainforest carries images of the area's earliest inhabitants living alongside giant Ice Age creatures, researchers say. The paintings are estimated to have been made ...

Prehistoric rock art discovered in Colombia is being hailed ... some 12,500 years ago and now a wildlife filmmaker is sharing images and videos of the monumental artwork in a new documentary.

which abounds with rock art depicting humans, boats, elk, snakes, and drummers. These waterways were popular, year-round routes for Bronze Age people. The sites consist of granite cliffs abutting ...