Reimagining a certain period of time offers endless possibilities, but the worst alternate history movies of all time totally ...

The Lake Lenore Caves near Soap Lake, Washington, offer exactly that kind of alien landscape experience, minus the need for a ...

Discoveries at a Üçağızlı II cave in southern Turkey suggest that Neanderthals and Homo sapiens made similar tools, hunted ...

At its core, rock & roll represents a rejection of the status quo — a rebellion against the establishment that isn’t afraid ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Tens of thousands of years ago, Homo sapiens coexisted with Neanderthals, Homo neanderthalensis. Many of us living today ...

Hellhole Cave near Santa Cruz, California, is not for the faint of heart. With tight squeezes, twisting crawl spaces, ...

Nature is a master at transforming water, woods, stone and even ice into awe-inspiring landscapes. Yet manmade creations also ...