A destructive and epically proportioned dust storm, over 200-miles-long, barreled through New Mexico on Wednesday, kicking up clouds of debris ... as high as 5,000 feet into the air.

NASA's most ambitious Arctic voyage to date has revealed surprisingly high concentrations of ice particles in clouds over Greenland ... they say it's already clear that dust from Greenland's ...

Meteorologists were able to estimate the dust's height because their automated systems initially thought they were clouds. "We wouldn't be shocked if we see the dust return today like last week in ...