With urbanization and light pollution, Indonesia’s firefly species are dwindling. This Balinese family is helping the insects ...

California condors are threatened by an unlikely enemy: lead poisoning. While the birds don't ingest the lead, they're likely ...

The race is on to save the cuddly creatures from a debilitating disease: chlamydia.

A long-distance trek is challenging enough, without having to pitch a tent every night. Here’s our pick of the continent’s ...

Commander Randy Bresnik and three others will attempt to dock with two different lunar landers in Earth orbit, paving the way ...

A new filter called bemotrizinol offers broad-spectrum protection and has been a key player in European and Asian sunscreens ...

Discover fascinating fun facts and intriguing tidbits about the Canadian Rockies, including the area’s national parks, ...

Many archaeologists believe the famed tower from the Book of Genesis may have had a real historical counterpart in ancient ...

At the edge of human endurance, the marathon monks say, the boundary between life and death becomes paper-thin.

A new tree-ring study solves the mystery of where the famed instrument-maker Anton Stradivari sourced timber for his violins ...

A landmark study suggests physical activity can help cancer patients live longer. Scientists are learning why.

National Geographic’s 1929 visit captured the charm of the Spanish city from the bustling produce markets and the blue seas ...