GeoLog

GeoLog

Mars’ lost oceans: Inside the new planetary hydrology model published in EGU’s Geoscientific Model Development (GMD)

Mars’ lost oceans: Inside the new planetary hydrology model published in EGU’s Geoscientific Model Development (GMD)

If we look at Mars today, we’ll see a cold, dusty desert, but peel back the surface geology, and the planet tells quite a different story! Networked river valleys, ancient deltaic fans, carved impact crater lakes, and potential palaeoshorelines all point to a warm and active past during the Noachian and early Hesperian epochs, circa …[Read More]

GeoRoundup: the highlights of EGU Journals published during September!

GeoRoundup: the highlights of EGU Journals published during September!

Each month we feature specific Divisions of EGU and during the monthly GeoRoundup we put the journals that publish science from those Divisions at the top of the Highlights section. For September, we are featuring Earth Magnetism & Rock Physics (EMRP),Geosciences Instrumentation and Data Systems (GI), and Geosciences Instrumentation and Data Systems (ESSI). They are represented by the …[Read More]

Climate of the Past at 20: Celebrate Open and Collaborative Paleoclimate Science With Our Webinars!

Banner image, purple on yellow text: Climate of the Past, an open-access, not-for-profit journal of the European Geosciences Union. 20 year anniversary! Webinars Roundup.

In 2025, Climate of the Past celebrated its 20th anniversary. Over the past two decades, the journal has become a leading open-access publication in paleoclimatology. It provides a platform for research into how the Earth’s climate has changed over time, and how these changes can inform our understanding of the current climate system. To celebrate …[Read More]

70 years of tech: Does it serve science or separate us from it? My take as an EGU media professional

70 years of tech: Does it serve science or separate us from it? My take as an EGU media professional

When I joined the European Geosciences Union in 2024 as a media professional, my primary mandate felt straightforward: democratising scientific understanding and building durable, trustworthy bridges that connect scientists, researchers, journalists, and public communicators. Now, in my third year at EGU, I find myself looking out over our scientific community with a mixture of reverence …[Read More]

GeoRoundup: the highlights of EGU Journals published during August!

GeoRoundup: the highlights of EGU Journals published during August!

Each month we feature specific Divisions of EGU and during the monthly GeoRoundup we put the journals that publish science from those Divisions at the top of the Highlights section. For August, we are featuring the Natural Hazards (NH), Geochemistry, Mineralogy, Petrology & Volcanology (GMPV), and Geodesy (G). They are represented by the journals Solid Earth (SE), Geoscientific …[Read More]

Communicating uncertainty in science: Student perspectives from the University of Tübingen

Communicating uncertainty in science: Student perspectives from the University of Tübingen

Welcome to a new series on GeoLog dedicated to one of the most critical yet frequently misunderstood aspects of research: Communicating uncertainty in science. Over the coming months, we will feature six guest posts written by students from a summer course at the University of Tübingen. Bringing together 13 students across diverse disciplines, the course …[Read More]

How long does an ecosystem remember the weather?

How long does an ecosystem remember the weather?

“Plants carry traces of past weather. Reading them may help us navigate a hotter, drier world.”  Wenli Zhao As global warming intensifies drought frequency, understanding how ecosystems store and deplete water is critical for anticipating vegetation stress. This blog walks us through a novel groundbreaking study published on EGU journal Hydrology and Earth System Sciences …[Read More]