With its thick, hazy atmosphere and surface rivers, mountains, lakes and dunes, Titan, Saturn’s largest moon, is one of the most Earthlike places in the solar system. As the Cassini-Huygens spacecraft ...

In deserts and on beaches around the world, sand can roar, hum, or even scream—sometimes loud enough to be heard miles away. This video dives into one of nature’s most unsettling phenomena: singing ...

Across deserts, oceans, mountains, and even deep inside Earth, scientists have encountered phenomena that once appeared to defy logic. Rivers seem to flow uphill. Sand dunes roar like concert speakers ...

The famed coastal dunes that inspired the shifting sand landscape of the desert planet Arrakis in Frank Herbert’s science fiction novel “Dune” are also under siege — from climate change and human ...