Earth’s driest ecosystems are a study in extremes: They can be blazingly hot stretches of sand like the Sahara Desert or shatteringly cold expanses of ice such as those in Greenland and Antarctica.

Researchers working in the hyperarid core of Chile’s Atacama Desert have detected microbial communities buried meters below the surface, a finding that challenges earlier interpretations that such ...

NASA is taking its newest Mars exploration technologies out of the lab and into Earth's most brutal deserts, pushing drones, walking robots and experimental flyers through scorching heat, shifting ...

The new technique will map the top of the aquifer, called the 'water table,' spanning areas as large as hundreds of kilometers using a radar mounted on a high-altitude aircraft. According to the ...

Astronaut Jessica Meir has shared a stunning view of Saudi Arabia’s desert dunes from space, describing their sweeping shapes and textures as "Earth Art".

Water shortages are expanding across the Earth. This is particularly acute in desert areas of the Middle East that are subject to both drought and extreme conditions such as flooding. As a result of ...