GD
Geodynamics

Geodynamics

Modeling the Early Earth: Idealization and its Aims I

and July 10, 2024
Modeling the Early Earth: Idealization and its Aims I
An artist’s impression of the early Archean Earth, with minimal landmasses and a global ocean. Image credit: Alec Brenner.

The question of how we came to be is closely tied with how the Earth became what it now is. What was the early Earth like? How did it evolve to become a habitable world? Given a fragmentary rock record, how can we investigate the early Earth and its evolution? Dr. Junjie Dong from Caltech writes about modeling the early Earth in a two-part blog.  For the first part, he introduces the approach to e ...[Read More]

The uncertain tomographic lenses

and July 3, 2024
The uncertain tomographic lenses
The SOLASW3D model (credit: author)

Geodynamicists often try to answer scientific questions related to the Earth interior, but direct observations of such depths are rather limited–unless you are character in a Jules Verne’s novel or a prominent scientist in the movie The Core–. A way to deal with this issue is to rely on indirect methods, with seismic tomography being one of the most widely used by geoscientists. Howeve ...[Read More]

The Sassy Scientist – Gotta Bake ‘Em All

June 28, 2024
The Sassy Scientist – Gotta Bake ‘Em All

Is it summer already? Have we come to the horrendous deadline period before the holidays? I know it’s impossible, but when you close your eyes, do you imagine the sea or the mountains? (Choose your fighter: Lapras or Machamp.) Luckily, we have a question that will give you a break from all this and act as a refreshment for that hot weather. I guess Emi is preparing for the holidays with the family ...[Read More]

Introducing the new blog team!

and June 26, 2024
Introducing the new blog team!

It’s time to introduce the new blog team! After the EGU General Assembly in April and a few hectic weeks of preparation, we are happy to present the new blog team for the year 2024-2025. The new team consists of 2 editors-in-chief, 13 (!) regular editors, 2 illustrators, 1 sassy scientist and 3 social media communicators. We will start posting next month, with a weekly post every Wednesday a ...[Read More]