EGU Blogs

Highlights

GD
Geodynamics

The spikey end of geodynamics: The story of the echidna and plate tectonics

An equidna

This week, Craig O’Neill, Associate Professor and director of the Planetary Research Center at MacQuarie University shows that not only humans are suffering from the consequences of global warming. The recent Australian bushfire season has precipitated a shift in the Australian – and the world’s – perception of the urgency of addressing climate change. With most of the east ...[Read More]

HS
Hydrological Sciences

On modelers and modeling

On modelers and modeling

Several studies were conducted and are ongoing where we investigate modelers, modeling decisions and modeling perceptions. Below I discuss the rationale and a summary of the (preliminary) results. Simulation models, conceptualizations of processes into a system of mathematical equations (hereafter simply referred to as models), are frequently used tools in the hydrological sciences. The literature ...[Read More]

Geology for Global Development

Introducing Our New Authors – Cecilia Reed

Introducing Our New Authors – Cecilia Reed

Over the next few weeks, we’d like to introduce you to some new faces on the GfGD blog, bringing fresh ideas and perspectives on topics relating to geoscience and sustainable development. We’re delighted to have their input and look forward to their posts. Today we interview Cecilia Reed – a creative earth science communicator and an expert voice and onscreen contributor for the BBC. Tell us ...[Read More]

WaterUnderground

underground social solidarity: rose, thorns and buds in the COVID-19 pandemic

underground social solidarity: rose, thorns and buds in the COVID-19 pandemic

Well, the world is certainly in a crazy time – one of the most enlightening tweets that I keep thinking about is: In a longer article, Klein asks a crucial question: can social solidarity replicate faster than the virus? So to encourage social solidarity in our dispersed global community of groundwater nerds, I suggested we share: A picture of our #StayAtHomeAndStaySafeView A song that is wo ...[Read More]

GeoLog

Imaggeo On Mondays: Psychedelic Foraminifera

Imaggeo On Mondays: Psychedelic Foraminifera

This is a transmitted light microscope image of a thin section – a 50-micron thick sliver of rock. This sample was collected from Jebel Hafit, a mountain which straddles the United Arab Emirates and Oman border. Jebel Hafit is approximately 900 m high and is made up of Eocene to Miocene age carbonate rocks which were mainly deposited in a shallow water, tropical setting. More specifically, this im ...[Read More]

GeoLog

Travels in Geology: A World Turned Upside Down

Travels in Geology: A World Turned Upside Down

Last weekend, with a strict, stay-at-home coronavirus order looming on the horizon, I decided to practice social distancing by escaping on one last hike. Since I’m currently in Colorado, I chose to climb North Table Mountain, the remnant of an ancient basalt lava flow located on the outskirts of Denver.   Locally this mesa, along with its twin located a short distance to the south, are popula ...[Read More]

SM
Seismology

Creating Value for Safety: from earthquake preparedness to pandemic outbreak response

Creating Value for Safety: from earthquake preparedness to pandemic outbreak response

  Disasters happen world-wide, almost every day. If you are an earthquake seismologist (or engineer), chances are good that seismic hazard is in your daily diet. Developing an earthquake scenario, estimating the seismic hazard, assessing the risk, regulating the land use: we usually conduct these tasks to limit the socio-economic impact of a seismic event. However, when planning and coordinat ...[Read More]

CR
Cryospheric Sciences

Life of a scientist: When fieldwork doesn’t go to plan…

Life of a scientist: When fieldwork doesn’t go to plan…

Climate research questions tend to focus on the future. What will global temperature be in 2100? Will extreme weather events become more frequent? When will sea level rise render coastal homes uninhabitable? But our understanding of climate processes first comes from observing the past: palaeoclimatology. To get these records, scientists often go on fieldwork to collect samples. But what happens w ...[Read More]

GeoLog

A message from EGU President Alberto Montanari on what geoscientists can do to help mitigate the impact of COVID-19

A message from EGU President Alberto Montanari on what geoscientists can do to help mitigate the impact of COVID-19

What can the Earth, planetary and space sciences do to help mitigate the impact of COVID-19? While I am considering this challenging question, I am looking out of the window of my home in Italy, in Reggio Emilia. I am close to the epidemic center of the Italian outbreak of COVID-19. I have been at home for the last two weeks without going out, something which I have never experienced before. Sudde ...[Read More]

GD
Geodynamics

The Moon – A small but significant tale about impacts, basins, volcanism, and time

The Moon – A small but significant tale about impacts, basins, volcanism, and time

This week on the GD Blog we are taking a magical geodynamicist’s mystery tour to our planet’s Moon thanks to Tobias Rolf, Researcher at the Centre for Earth Evolution and Dynamics (CEED) at the University of Oslo, Norway (currently a Visiting Researcher at the Institute of Geophysics at the University of Münster, Germany).  Imagine you are orbiting the Earth at an altitude of a few hun ...[Read More]