What's up there, from the surface to the edge of space.
Though made up of water and air, the various clouds hanging in the sky can spur the imagination with their many sizes and shapes.
NASA scientists investigate the effects of the eruption of a volcano in the Arctic circle on... India.
The Antarctic ozone hole is not showing any signs of recovery. Meanwhile, nature itself is destroying ozone over Earthâ€™s North Pole.
Space weather in the upper reaches of the atmosphere is affected by weather conditions down here on Earth, a new study suggests.
The jet streams are on the move, and scientists say it could change rainfall long-term patterns around the globe.
The potentially hazardous stuff seems to be sucked down from the stratosphere by a strange phenomenon.