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

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Rolling lab tracks methane to its source

McHenry Township, Lycoming County. Equipped with a gray box, a map and an SUV, Thomas Lauvaux and a team from Penn State's Department of Meteorology has been at it for hours, taking measurements and racking ...

Dec 19, 2014
5 / 5 (3) 0

Q&A: Drones might help explain how tornadoes form

Researchers say they have collected promising weather data by flying instrument-laden drones into big Western and Midwestern storms. Now, they want to expand the project in hopes of learning more about how ...

Dec 18, 2014
5 / 5 (1) 0

Timeline of the Sony Pictures Entertainment hack

It's been four weeks since hackers calling themselves Guardians of Peace began their cyberterrorism campaign against Sony Pictures Entertainment. In that time thousands of executive emails and other documents ...

Dec 18, 2014
4.3 / 5 (3) 0

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