GeoLog

Atmospheric Sciences

Imaggeo on Mondays: A thermal inversion

Imaggeo on Mondays: A thermal inversion

This week’s Imaggeo on Mondays image is brought to you by Cyril Mayaud, from the University of Graz (Austria), who writes about an impressive hike and layers of cold and warm air. Thermal inversion is a meteorological phenomenon which occurs when a layer of cold air is trapped near the Earth’s surface by an overlying …[Read More]

Imaggeo on Mondays: Foehn clouds

Imaggeo on Mondays: Foehn clouds

This week’s post is brought to you by Stefan Winkler, a Senior Lecturer in Quaternary Geology & Palaeoclimatology, who explains how the mountain tops of the Southern Alps become decorated by beautiful blanket-like cloud formations. The Sothern Alps of New Zealand are a geoscientifically dynamic environment in all aspects. They are arguably one of the …[Read More]

Geosciences Column: Fire in ice – the history of boreal forest fires told by Greenland ice cores.

Geosciences Column: Fire in ice – the history of boreal forest fires told by Greenland ice cores.

Burning of biomass contributes a significant amount of greenhouses gases to the atmosphere, which in turn influences regional air quality and global climate. Since the advent of humans, there has been a significant increase in the amount of biomass burning, particularly after the industrial revolution. What might not be immediately obvious is that, (naturally occurring) …[Read More]

Imaggeo on Mondays: Fly away, weather balloon

Imaggeo on Mondays: Fly away, weather balloon

Some aspects of Earth Science are truly interdisciplinary and this week’s Imaggeo on Mondays photograph is testament to that. The maiden voyage of the research cruise SA Agulhas II offered the perfect opportunity to combine oceanographic research, as well as climate science studies. Raissa Philibert, a biogeochemistry PhD student, took this picture of the daily …[Read More]

GeoTalk: Nick Dunstone, an outstanding young scientist

GeoTalk: Nick Dunstone, an outstanding young scientist

 Nick Dunstone, the winner of a 2014 EGU Division Outstanding Young Scientists Award, who studies the Earth’s climate and atmosphere, including how they are impacted by natural variation and anthropogenic emissions talks to Bárbara Ferreira, the EGU Media and Communications Manager, in this edition of GeoTalk. This interview was first published in our quarterly newsletter, …[Read More]

Imaggeo on Mondays: A single beam in the dancing night lights

Imaggeo on Mondays: A single beam in the dancing night lights

Research takes Earth scientists to the four corners of globe. So, if you happen to have a keen interest in photography and find yourself doing research at high latitudes, chances are you’ll get lucky and photograph the dancing night lights: aurora (or northern lights), arguably one of the planet’s most breath taking natural phenomenon. That …[Read More]

GeoEd: Citizen Geoscience

GeoEd: Citizen Geoscience

In this month’s GeoEd column, Sam Illingworth tells us about the growing use of Citizen Science within research as a means of acquiring data. Whilst the practice is novel and offers exciting opportunities as to volumes of data collected Sam highlights the importance of appropriately crediting the work of the willing volunteers. Citizen Science is …[Read More]

Imaggeo on Mondays: Gothic Snow Architecture.

Imaggeo on Mondays: Gothic Snow Architecture.

Whilst on a family holiday in Norway, Gerrit de Rooij took this incredible photograph of an ice arch. Understandably geoscience is not his top priority whilst taking photographs on holiday, however Gerrit points out that “pretty much every picture of a landscape has hydrology in there somewhere”, as he goes on to describe below. This …[Read More]