GD
Geodynamics

Geodynamics

X and mantle plumes: the deep quest

X and mantle plumes: the deep quest

Seismic discontinuities necessitates mechanisms that would generate them and therefore, help us better understand the internal structure of the Earth.  This week, Martina Monaco talks about the mysterious X-discontinuity — observed under several hotspots at upper mantle depths of ~ 290 km —and how it relates to the rising plumes. According to the Oxford Dictionary, only 400 words in the English la ...[Read More]

The Sassy Scientist – Knowns Unknown

The Sassy Scientist – Knowns Unknown

We have dealt with impostor syndrome before. Not only on this weekly column, but elsewhere in the EGU blog too. Time and time again early career researchers seem to think their peers are much smarter, promptly neglecting that everyone else has the same feelings. From the bottom of her early-career crisis, Shion asks: How do I convince myself that I know something (even if just a little bit) about ...[Read More]

The invisible shield from the centre of the Earth

The invisible shield from the centre of the Earth

The Earth’s magnetic field plays a prominent role in our everyday life. From birds and bees to many modern-day technologies rely on the magnetic field, and yet, our understanding on its long- and short-term behavior is far from complete. In this week’s post, Annique van der Boon shows how geology and paleomagnetic studies can help us in understanding the long-term activity of EarthR ...[Read More]

The Sassy Scientist – Perhaps Communication Isn’t Key

The Sassy Scientist – Perhaps Communication Isn’t Key

Lots of people think that the challenging things in academia all relate to the actual science, the nitty gritty coding, the paper writing, developing methodologies etc. However, I’m sure that you’ll be reassured by the fact that many of us are stuck with even the simplest of things. Thats why Alice has come to us asking: How can I stay in touch with my supervisor? Dear Alice, It sounds ...[Read More]