GeoLog

Atmospheric Sciences

Imaggeo on Mondays: Blue haze

In this week’s Imaggeo on Mondays, brought to you by the photographer himself, Lukas Hörtnagl (University of Innsbruck, Austria) tells us about the ‘blue haze’ or ‘tule fog’ of California’s Sequoia National Park. I was visiting the United States to attend the Fall Meeting of the American Geophysical Union in December 2011 and decided to stay four more weeks to visit some of the National Parks in C ...[Read More]

Roundup of EGU Twitter Journal Club 4

The EGU’s Twitter Journal Club had its fourth virtual meeting yesterday, this time focusing on a paper from the journal Atmospheric Environment. The work examines methods of assessing contributions of individual emissions to ozone and hence to climate change. Read a full transcript of the discussion on our Storify page!  

EGU Twitter Journal Club: Article 4 — Ozone, nitrogen oxide emissions, and climate mitigation

It’s time for the fourth edition of the EGU’s Twitter Journal Club, our interactive online discussion about a timely scientific article. If you have not yet taken part in one of these discussions, read more about it in our introductory post and make sure to participate when we meet online next week!  This time, we will be discussing a recent Open Access article from the journal Atmosph ...[Read More]

Imaggeo on Mondays: Cloud sandwich

Lenticular clouds, also known as ‘flying saucer clouds’ or ‘cloudships’, have captured the imagination of humans since Biblical times. Normally aligned at right-angles to the direction of the wind, lenticular clouds are stationary, lens-shaped formations that form at high altitudes. Pilots of powered planes tend to avoid flying near lenticular clouds because of turbulence. Glider pilots, on the ot ...[Read More]