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

Loaches include a wide variety of fish, but are typically small and found in freshwater systems. They are typically nocturnal ...

A first look at Argentina’s Somuncurá Plateau reveals features somewhat predictable for a Patagonian steppe: shrubs, grass, plains, and rocky outcrops. Only the occasional volcanic peak breaks ...

The end of World War II brought the Four Corners a uranium boom. Eight decades later, yellowcake may be making a comeback, ...

OPEC’s latest forecast dismisses the idea of imminent peak oil demand, projecting rising consumption through 2050 despite ...

It’s time for everyone to engage in the depopulation debate, says Dean Spears, a co-author of After the Spike.

Discover some of the world's rarest snakes. The St. Lucia Racer, Antiguan racer, and Albany adder face critical endangerment.

A high-altitude plateau on the Big Island is the only place in Hawaii where thousands of ground forces can practice firing ...

There are people in Switzerland who don't rely on satellites to tell them what the weather will be like. They are the ...

Looks like Mars might have had more water than anyone previously imagined.

Peak water flows in parts of India's largest river basin have been falling by more than one-sixth every decade, according to ...

Bangladesh has witnessed a remarkable economic milestone as remittance inflows reached an all-time high of $30.04 billion in ...