A newly excavated cave in Israel holds burials and artifacts suggesting that multiple human species commingled and shared ...

Fragments of a partial skull unearthed in a cave in northern Spain have revealed a previously unknown population of ancient ...

Scientists have found ancient nail tooth shark fossils deep inside Mammoth Cave in Kentucky, revealing new information about ...

Scientists examining an ancient cave have made a discovery about humanity's history that dates back some 110,000 years.

Sandwiched between the freezing cold of Earth’s coldest continent and the warmth of its southernmost active volcano, the ...

The Superintendence of Archaeology, Fine Arts and Landscape of Salerno and Avellino revealed in a Facebook post that, in order to allow for archaeological examination, the famed underground river had ...

“This further suggests that most cave fishes may not have lived in cave ecosystems for more than a few million years,” write ...

In the arid mountains of northern Oman, rocky caves hold pools of water.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Scientists in ...