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Geodynamics

Geodynamics

Geodynamics – What does it really mean?

Geodynamics – What does it really mean?

We are all studying geodynamics, but what does that really mean? Do we limit ourselves to the mantle? The lithosphere? The equations we solve? In this Wit & Wisdom post, Colin Hardy, PhD student in fluid dynamics at the University of Leeds, United Kingdom, makes his case for an often forgotten boundary condition of mantle geodynamicists: the core. Let us start with the basics and break down th ...[Read More]

The Sassy Scientist – EGU GA 2020 RIP: MTFBWY

The Sassy Scientist – EGU GA 2020 RIP: MTFBWY

Tokío’s contract is about to expire. Confident she would convince someone to hire her through expert presentations, astute questions, insightful discussions and uncanny charm, she now frets: I was counting on networking at the EGU GA to find a new job, but now I can’t. What can I do? Dear Tokío, I’ve got a bad feeling about this. Don’t trap yourself in a panicking fit just ...[Read More]

Can plume-lithosphere interaction initiate a modern subduction zone?

Plume-induced subduction inititation?

This week in News & Views, dr. Marzieh Baes from GFZ Potsdam introduces us to the mechanisms behind subduction initiation. Moreover, she discusses the different types of subduction initiation in reaction to plume-lithosphere interaction that she observed in her recent 3-d numerical modelling study. Possible scenarios of subduction initiation According to plate tectonics, oceanic plates are for ...[Read More]

The Sassy Scientist – Sharing Secrets

The Sassy Scientist – Sharing Secrets

During the umpteenth conference call this week, it is finally time for Carrie to share her screen. So, naturally, she asks: Where is the share screen button? Dear Carrie, I am not sure how to break this to you. Indeed, I am not sure if I should be the person telling you this. However, since you ask, I feel obliged to divulge this secret to you. Just promise me you will not tell anyone. Okay? Do I ...[Read More]

The challenges (and the perks) of being academic nomads

The challenges (and the perks) of being academic nomads

It has become inevitable for scientists to move abroad for their jobs. Moving to and living in a new country can be a very exciting, yet also tough experience.  In today’s blog post, Irene Bonati (PhD Student at the Earth-Life Science Institute, Tokyo)  discusses the challenges and perks that come with the nomad lifestyle of many academics. Research provides a kind of freedom that almost no ...[Read More]

The Sassy Scientist – Solely Sequestered

The Sassy Scientist – Solely Sequestered

Embedded on a chair behind a laptop, with no access to the university labs in the foreseeable future and hands-on research activities stalling, Felicia resides ensconced: I need to access my lab to do my research, but I am not allowed to go. What can I do? Dear Felicia, Not very much by the looks of it. I suggest: take a load off and get some sleep. Wean yourself off of that 12-16 hours a day rout ...[Read More]

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]

The Sassy Scientist – Conference Call Candids

The Sassy Scientist – Conference Call Candids

Now more than ever, Kaito is using conference calls to stay in touch (scientifically and otherwise) but is frustrated about the (lack of) etiquette. He ponders: What is the best way to set up a conference call? Dear Kaito, I suppose you like conference calls as much as I do. Not. I don’t know how many times I’ve thought to simply quit a call due to the inherent chaos that at some point ...[Read More]

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]

The Sassy Scientist – COVID Crisis Care

The Sassy Scientist – COVID Crisis Care

Michaela is stuck at home, both physically and mentally, with the hope that she does not catch nor spread the new COVID-19 virus. Without the comforting environment of her own university desk, and not the itchy couch at home that’s hardly been sat on, she wonders: What is the best approach to efficiently work from home? Dear Michaela, Feeling your pain of enforced home isolation, I wonder to ...[Read More]