Last month, researchers from the Great Maya Aquifer Project announced the discovery of the world's largest underwater cave system in Yucatán after realizing that two massive cave systems in the ...

The steep limestone cliffs on the eastern side of the Rock of Gibraltar contain four caves with archaeological and paleontological deposits that provide evidence of Neanderthal occupation over a span ...

The dreamy images flooding your social media feed make Oregon’s low tide adventures look magical. What those photos don’t show? The very real dangers that could send unprepared explorers scrambling ...