For centuries, humans have lived underground. Today, that ancient practice is under dire threat—even as cave life makes more ...

Madagascar: Escape 2 Africa continues the adventures of Alex the Lion, Marty the Zebra, Melman the Giraffe, and Gloria the ...

In the shadows of Python Cave, Uganda, a leopard leaps from a guano mound—formed by bat excrement—and sinks its teeth into a ...

"Finding these three individuals [at a new location] is already a good sign that the species still exists," Hajaniaina ...