GeoLog

Atmospheric Sciences

Testing triggers of catastrophic climate change

Testing triggers of catastrophic climate change

The research presented during the EGU’s 2016 General Assembly have wide-reaching implications for how we understand planet Earth. In today’s post, Sara Mynott, an EGU press assistant during the conference, writes about findings presented at the meeting which highlight the importance of the biosphere when it comes to understanding the threat posed to our planet by environmental challenges. With the ...[Read More]

GeoPolicy: What’s next for the IPCC & how can early career scientists get involved? An interview with Valérie Masson-Delmotte

GeoPolicy: What’s next for the IPCC & how can early career scientists get involved? An interview with Valérie Masson-Delmotte

This month’s GeoPolicy post is an interview with the newly-appointed co-chair of the Intergovernmental Panel on Climate Change (IPCC) Working Group 1 (WG1): Valérie Masson-Delmotte. Valérie is also a Principle Investigator at the Laboratoire des Sciences du Climat et de l’Environnement, Paris. In this interview she discusses how she balances her two roles, what the IPCC has planned over the ...[Read More]

Imaggeo on Mondays: Storm on the Rock

Imaggeo on Mondays: Storm on the Rock

This is a photograph of Uluru, in the Northern Territory of Australia, on a hot and humid summer afternoon. As lightning flashed about, torrential rains swept across the landscape and silver rivulets of water began to rush down the sides of the mountain. Uluru is made of red-coloured Proterozoic arkosic sandstones, a coarse grained lithology rich in quartz and feldspars. However, on rare days such ...[Read More]

Imaggeo on Mondays: Moving images – Photo Contest 2016

Imaggeo on Mondays: Moving images – Photo Contest 2016

Since 2010, the European Geosciences Union (EGU) has been holding an annual photo competition and exhibit in association with its General Assembly and with Imaggeo – the EGU’s open access image repository. In addition to the still photographs, imaggeo also accepts moving images – short videos – which are also a part of the annual photo contest. However, 20 or more images have to be submitted ...[Read More]

The final days of the mountain glaciers

The final days of the mountain glaciers

In 1896 British lawyer, mountaineer and author Douglas Freshfield climbed an obscure mountain in the Caucasus called Kasbek and in his book detailing his adventures he described the mountain: “From this point the view of Kasbek is superb: its whole north-eastern face is a sheet of snow and ice, broken by the steepness of the slope into magnificent towers, and seamed by enormous blue chasms.” D Fre ...[Read More]

Photo Contest finalists 2016 – who will you vote for?

Photo Contest finalists 2016 – who will you vote for?

The selection committee received over 400 photos for this year’s EGU Photo Contest, covering fields across the geosciences. The fantastic finalist photos are below and they are being exhibited in Hall X2 (basement, Brown Level) of the Austria Center Vienna – see for yourself! Do you have a favourite? Vote for it! There is a voting terminal (also in Hall X2), just next to the exhibit. The results w ...[Read More]

GeoEd: Using art in your science teaching and outreach. The why and the how.

GeoEd: Using art in your science teaching and outreach. The why and the how.

This month’s GeoEd post is brought to you by Dr. Mirjam S. Glessmer. Mirjam is a physical oceanographer turned instructional designer. She blogs about her “Adventures in Teaching and Oceanography” and tweets as @meermini. Get in touch if you are interested in talking about teaching and learning in the geosciences! Sometimes we look for new ways to engage our students or the general public in discu ...[Read More]

Imaggeo on Mondays: Snow and ash in Iceland

Imaggeo on Mondays: Snow and ash in Iceland

Featuring today on the blog is the land of ice and fire: Iceland. That title was never better suited to (and exemplified), than it is in this photograph taken by Daniel Garcia Castellanos in June 2013. Snow capped peaks are also sprinkled by a light dusting of volcanic ash. Dive into this post to find out the source of the ash and more detail about the striking peak. The picture is dominated by a ...[Read More]

Imaggeo on Mondays: Fire Watch Constellation

Imaggeo on Mondays: Fire Watch Constellation

Wild fires: raging walls of flames, capable of burning down swathes of pristine, sometimes protected and ancient, landscapes have been causing havoc around the globe. Managing and controlling them is no easy task; they can unexpectedly change their course with the wind and jump across rivers, roads and man-made fire breaks. The significant threat they pose, and damage they can cause, to valuable e ...[Read More]

Imaggeo on Mondays: night cap over Mt. Fuji

Imaggeo on Mondays: night cap over Mt. Fuji

The first Imaggeo on Monday’s post of 2016 is quite spectacular! It features a lenticular cloud capping the heights of Mount Fuji, in Japan. Erricos Pavlis writes this post and describes how the unusual cloud formation comes about and why Mt. Fuji is such a prime place to catch a glimpse of this meteorological phenomena. Mount Fuji at more than 3700 m is one of the highest volcanoes in the w ...[Read More]