EGU Blogs

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GeoLog

Imaggeo on Mondays: The unique bogs of Patagonia

Imaggeo on Mondays: The unique bogs of Patagonia

Patagonia, the region in southernmost tip of South America, is as diverse as it is vast. Divided by the Andes, the arid steppes, grasslands and deserts of Argentina give way to the temperate rainforests, fjords and glaciers of Chile. Also on the Chilean side are rolling hills and valleys of marshy topography: Patagonia’s bogs. Today, Klaus-Holger Knorr, a researcher at the University of Münster’s ...[Read More]

Geology for Global Development

Heather Britton: India’s Energy-Climate Dilemma

Heather Britton: India’s Energy-Climate Dilemma

Heather Britton is one of our new writers, today reporting on a summary of this paper by Andrew J Apostoli and William A Gough, covering the difficulties of pursuing reduced greenhouse gas emissions whilst fuelling one of the largest populations on the planet – India. The actions of this country are contributing to the eventual achievement of UN Sustainable Development Goals 7 and 13 – Affordable ...[Read More]

WaterUnderground

Video: Why and how I communicate on social and traditional media, and some mistakes I made along the way…

Display "Why and how I communicate on social and traditional media, and some mistakes along the way…" from vimeo.com Click here to display content from vimeo.com Always display content from vimeo.com Open "Why and how I communicate on social and traditional media, and some mistakes along the way…" directly Water Underground creator Tom Gleeson gave this talk at a se ...[Read More]

CR
Cryospheric Sciences

Image of the Week – The true size of Greenland

Image of the Week – The true size of Greenland

Greenland is a critical part of the world, which is regularly covered on this blog, because it hosts the second largest ice body on Earth – the Greenland Ice Sheet. This ice sheet, along with its small peripheral ice caps, contributes by 43% to current sea-level rise. However, despite being the world’s largest island Greenland, appears disproportionately large on the most common world maps (Fig. 2 ...[Read More]

GeoLog

Malawi High School Teacher’s Workshop on Natural Hazards

Malawi High School Teacher’s Workshop on Natural Hazards

In July 2017, Professor Bruce Malamud and Dr Faith Taylor from King’s College London travelled to Mzuzu, Malawi to work in collaboration with Mr James Kushe from Mzuzu University, Malawi. They delivered an EGU funded workshop at Mzuzu University to high school teachers on natural hazards, with major funding provided by EGU, and also supported by Urban ARK and Mzuzu University. Faith and Bruce expl ...[Read More]

GD
Geodynamics

The lost Tethyan seaways: A deep-Earth and deep-time perspective on eastern Tethyan tectonics

The lost Tethyan seaways: A deep-Earth and deep-time perspective on eastern Tethyan tectonics

Every 8 weeks we turn our attention to a Remarkable Region that deserves a spot in the scientific limelight. Following from the first entry which showcased the Eastern Mediterranean, we move further east, and back in time, to the realm of the Tethys. The post is by postdoctoral researcher Sabin Zahirovic of the EarthByte Group and Basin GENESIS Hub, The University of Sydney. The southern and south ...[Read More]

GeoLog

Imaggeo on Mondays: Measuring the wind direction

Imaggeo on Mondays: Measuring the wind direction

Remote, rugged, raw and beautiful beyond measure, the island of South Georgia rises from the wild waters of the South Atlantic, 1300 km south east of the Falkland Islands. The Allardyce Range rises imposingly, south of Cumberland Bay, dominating the central part of the island. At its highest, it towers 2935 m (Mount Paget) above the surrounding landscape. In the region of 150 glaciers carve their ...[Read More]

Geology for Global Development

Wearing the Earth Down: The Environmental Cost of Fashion

Wearing the Earth Down: The Environmental Cost of Fashion

Eloise Hunt is an Earth science student at Imperial College London, and coordinator of the GfGD University group there. Today we publish her first guest article for the GfGD blog, exploring the environmental cost of fashion. When we think of pollution, we imagine raw sewage pumped into rivers, open-cast mines or oil spills. We don’t often think of our inconspicuous white shirt or new jeans.  But, ...[Read More]

Geochemistry, Mineralogy, Petrology & Volcanology

Ongoing unrest at Agung Volcano, Indonesia

Ongoing unrest at Agung Volcano, Indonesia

Agung volcano, a 3.1 km high cone located in the east of Bali, Indonesia, which last erupted in 1963 killing ~1500 people (Self and Rampino, 2012), is currently undergoing seismic unrest, and steam/gas emissions have been observed at the surface. This has led the Indonesian authorities to evacuate areas around Agung which could be affected by volcanic hazards, leading to the displacement of over 7 ...[Read More]

BG
Biogeosciences

Identification of past methane emission altering the foraminiferal tests by secondary overgrowth of calcium carbonate.

Identification of past methane emission altering the foraminiferal tests by secondary overgrowth of calcium carbonate.

Ever heard about foraminifera? These tiny benthic (living at the seafloor) marine organisms are common in oceans across the globe and can be used to accurately give relative dates to sedimentary rocks. But we can also use them to identify past methane emissions from the seabed by studing their test or shell!   The measurements were done on foraminifera called Cassidulina neoteretis , which is a ty ...[Read More]