Decades ago, India’s tigers were on the brink of extinction. Slowly, their numbers have rebounded. But that ecological success has prompted a dire problem—and a race to save many of them from genetic ...

Stretching almost 1,500 miles, the Great Barrier Reef is so vast that just 20% has been surveyed. With tourism funding ...

Spend the night in locations guaranteed to thrill, from pods dangling off a cliff to underground rooms in an old mine. If a series of transparent capsules suspended 1,300ft above Peru’s Sacred Valley ...

Dan Farah's documentary features 34 government officials, including senators from both parties, sharing their thoughts on ...

For centuries, humans have lived underground. Today, that ancient practice is under dire threat—even as cave life makes more sense than ever. Gabriele Gouellain waits in the kitchen of her ...

We know next to nothing about 99.999 percent of the seafloor. How one researcher plans to democratize deep-sea exploration. Katy Croff Bell, who has been an ocean researcher for 25 years, is working ...

G Adventures and National Geographic Expeditions have further strengthened their decade-long partnership with the launch of a new premium lifestyle collection, National Geographic Signature with G ...

Aliens may be hiding underwater in several areas on Earth, according to a Republican congressman from Tennessee. “What if these are entities that are here on this Earth, that have been on this Earth ...

Venture north of the capital as coastal vineyards, surf beaches and historical sites converge at the edge of the Atlantic Ocean. The coastal region is dotted with traditional villages such as Mata ...

Between Rio de Janeiro and São Paulo lies the Costa Verde, or Green Coast, a ribbon of wild Atlantic rainforest, time-forgotten beaches and historic towns whose Portuguese-era architecture ranks among ...

Research shows that moving to music with others reduces symptoms of depression more than walking, yoga, or even standard treatments. A meta-analysis of 218 trials involving over 14,000 people revealed ...