EGU Blogs

5818 search results for "6"

NH
Natural Hazards

Multi-Risk Forecasting: Operational Reality or Scientific Ambition?

Reflections from a workshop on multi-risk impact-based forecasting and warning systems for weather-related hazards.

  Reflections from a workshop on multi-risk impact-based forecasting and warning systems for weather-related hazards.   With mounting evidence that hazards rarely occur in isolation, the question is no longer whether multi-risk impact-based forecasting and warning systems are needed, but how to build them [1]. Yet, moving beyond single-hazard thinking towards genuinely multi-hazard and t ...[Read More]

BG
Biogeosciences

Meet Anne Klosterhalfen, the Outstanding Early Career Scientist awardee of the Biogeosciences Division!

Meet Anne Klosterhalfen, the Outstanding Early Career Scientist awardee of the Biogeosciences Division!

This year, Anne Klosterhalfen has received the Biogeosciences Division’s Outstanding Early-Career Scientist Award. The BG team warmly celebrates this well-deserved recognition! We talked to her about her scientific journey and research contributions, with the hope of inspiring the next generation of biogeoscientists.   Could you tell us a bit about yourself and what inspired you to pursue a c ...[Read More]

GeoLog

GeoTalk: meet Martin Rasmussen, managing director of Copernicus – EGU’s conference and publications partner!

GeoTalk: meet Martin Rasmussen, managing director of Copernicus – EGU’s conference and publications partner!

Hello Martin! Welcome to GeoTalk. Could you briefly introduce yourself to our readers? Dear EGU Community! My name is Martin, and since 2004 I have had the honour of being the Managing Director of Copernicus. By training, I am a hydrologist, but even before I graduated, I was drawn into the EGU General Assembly in 2003 in Nice, so this year marks my 24th EGU. To be precise, it is actually my 25th, ...[Read More]

G
Geodesy

Beyond Navigation: How GNSS Reveals Earth’s Hidden Secrets

Beyond Navigation: How GNSS Reveals Earth’s Hidden Secrets

Part 2 – the regional case In our previous post, we discussed global scale phenomena, showing how the Global Navigation Satellite Systems (GNSS) constellation is the ultimate instrument for monitoring the Earth as a whole: tracking plate tectonics, defining the planet’s absolute size, and measuring variations of its gravity field. Essentially, the big questions of our constantly changi ...[Read More]

OS
Ocean Sciences

Beyond wind speed: what really controls air-sea gas exchange?

Beyond wind speed: what really controls air-sea gas exchange?

When we think about what drives air-sea gas exchange (such as CO2), wind usually gets all the credit. Strong winds stir the surface, enhance turbulence, and speed up gas transfer. But a new study in Atmospheric Chemistry and Physics shows there is more to the story: CO2 exchange does not just follow the wind, it is also directly affected by surface conditions (Fig. 1). Using the eddy covariance te ...[Read More]

HS
Hydrological Sciences

Low-cost equipment keeps urban waterway greenhouse gas emissions research afloat

Low-cost equipment keeps urban waterway greenhouse gas emissions research afloat

Greenhouse gas emissions from urban waterways Every field scientist knows to never go to the field without ample supplies of duct tape and cable ties. We utilised this notion daily within the University of Bristol’s Watershed Carbon Lab team, as we undertook a 2-year long field campaign across the UK, Europe and China collecting data for our FLF funded ‘Urban Waterways’ project. Rivers are known t ...[Read More]

GM
Geomorphology

A Free Tool That Maps Ancient Coastlines Like an Expert

A Free Tool That Maps Ancient Coastlines Like an Expert

by Julius Jara Muñoz, Professor of Engineering Geology at the University of Applied Sciences Biberach (Hochschule Biberach), Germany. Email: jara@hochschule-bc.de, website: https://www.hochschule-biberach.de/kontakt/julius-jara-munoz. “Reproducibility is a cornerstone of the scientific method, yet measuring ancient coastlines has long depended on expert judgment – until now”. Coastlines are ...[Read More]

NP
Nonlinear Processes in Geosciences

ECS Spotlight: When “Day Zero Drought” Dries the Tap: How Drought is Reshaping Water Scarcity in the Anthropocene

ECS Spotlight: When “Day Zero Drought” Dries the Tap: How Drought is Reshaping Water Scarcity in the Anthropocene

Extreme events are becoming increasingly observable, intense, and interconnected. Drought, traditionally viewed as a regional and temporary phenomenon, is now undergoing a fundamental shift.  We introduce the concept of “Day Zero Drought” to describe a threshold where water demand exceeds available supply under persistent drought conditions. This study shows that water scarcity is no longer confin ...[Read More]

CR
Cryospheric Sciences

From Finland to Switzerland: A Campervan Journey for Snow Research

a scientist lays on the grass with a dog in the sun. Its a casual setting with camping equipment scattered around them

Traveling by land within Europe is relatively easy, and for me it’s also a conscious choice to push back against the fast pace of modern travel and the normalization of flying. I chose to drive a van instead of taking the train mainly because of my dog, and because finding pet-friendly accommodation during the high season was challenging. I’m visiting the Snow Hydrology research group in WSL Insti ...[Read More]

OS
Ocean Sciences

New Unified Interface for Existing Ocean Carbonate Chemistry Data Products

New Unified Interface for Existing Ocean Carbonate Chemistry Data Products

Here is a great resource for anyone working on ocean carbon: Jiang et al. (2026) compiled a comprehensive synthesis of data products for ocean carbonate chemistry — all in one place for you! The paper provides a comprehensive synthesis of 68 existing ocean carbonate chemistry data products and data product sets, including: 🛳️ Cruise-based Compilations 📈 Time-series Datasets 🗂️ Gap-filled Observati ...[Read More]