News tagged with air current

Ice ages only thanks to feedback

Ice ages and warm periods have alternated fairly regularly in the Earth's history: the Earth's climate cools roughly every 100,000 years, with vast areas of North America, Europe and Asia being buried under ...

Aug 07, 2013
4.3 / 5 (32) 47 | with audio podcast

Gravity waves and sunglint, lake superior

From the vantage point of the International Space Station, astronauts frequently observe atmospheric and surface phenomena in ways that are impossible to view from the ground. Two such phenomena—gravity ...

Jul 23, 2013
3.5 / 5 (2) 0 | with audio podcast

Search results for air current

China air quality dire but improving: Greenpeace

The skies of China's notoriously smog-filled cities saw a marginal amelioration last year, according to figures released by Greenpeace Thursday, but pollution remained far above national and international ...

Jan 22, 2015
5 / 5 (1) 0

List of search results for air current