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

Demand for low-carbon nuclear energy could boost uranium prospects on Alaska’s Seward Peninsula. But residents of the small ...

From the Făgăraș Mountains of Romania to the teeming sea cliffs of St Kilda in Scotland, Europe is still home to staggering displays of summer wildlife. Whether you’re searching for sperm ...