Many people think deserts are only hot, but the two largest deserts on Earth are actually cold deserts. Take a look at the ...

Antarctica is a notoriously icy place, and yet its clouds, new research reveals, are surprisingly lacking in the stuff. Tiny ...

Morning settles over the world’s largest sand desert, painting the landscape in golden light. Around the tent, dunes glow warmly, their peaks and ridges rising sharply into the clear blue sky.