The Sahara is the world's largest non-polar desert, stretching across 3.6 million square miles. Satellite images from September showed huge swaths of it carpeted in green as storms pushed further ...
A collection-based survey of lichen species at the Mars Desert Research Station in Utah, USA and Flashline Mars Arctic Research Station in Nunavut, Canada was conducted as part of the Mars-160 mission ...
When Allison Aiken says she studies aerosols, she's not talking about a can of hairspray. But the atmospheric scientist at Los Alamos National Laboratory would jolt to attention when hearing a mention ...