NP
Nonlinear Processes in Geosciences

Climate

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 …[Read More]

New Editorial Voices at NPG

New Editorial Voices at NPG

As part of welcoming new members to the editorial team of Nonlinear Processes in Geophysics (NPG), we are pleased to present short interviews with two newly appointed editors, Dr. Kira Rehfeld and Dr. Jezabel Curbelo. They share their scientific backgrounds, motivations for joining the journal, editorial goals, and perspectives on emerging research directions in nonlinear …[Read More]

Turbulence (and not only): The Legacy of Vincenzo Carbone, 2025 Richardson Medal

Turbulence (and not only): The Legacy of Vincenzo Carbone, 2025 Richardson Medal

One year ago, Vincenzo Carbone left us. Vincenzo was a leading scientist in nonlinear geophysics, turbulence, and complex systems, influencing fluid and plasma physics, weather and space weather, solar–terrestrial relations, and climate dynamics. Yet for those who worked closely with him, his legacy goes well beyond his remarkable scientific achievements. Scientific Contributions and Impact Over …[Read More]

ECS Spotlight: Evolution of the Dynamics of Centennial Hot Summers in Western Europe With Climate Change

ECS Spotlight: Evolution of the Dynamics of Centennial Hot Summers in Western Europe With Climate Change

Extreme meteorological and climatological events can be immensely damaging and disruptive to society. Understanding the physical mechanisms driving these events, and how they will evolve with climate change is crucial for informing societal adaptation to our changing climate. However, extreme events are, by definition, rare. Our capacity to understand these events is, therefore, hindered by …[Read More]

Rethinking the carbon cost of scientific exchange: Nonlinear effects of reducing scientific mobility

Rethinking the carbon cost of scientific exchange: Nonlinear effects of reducing scientific mobility

The carbon footprint of scientific collaboration has become an increasingly debated topic. Conferences, workshops, and research travel remain central to how science function, yet they also contribute to global greenhouse gas emissions. Since the pandemic era scientists also learned to work virtually and to attend workshops and conferences online. Understanding the carbon footprint, and how …[Read More]

From Theory to Impacts: Nonlinear Perspectives on Weather Extremes at UNDERPIN#2

From Theory to Impacts: Nonlinear Perspectives on Weather Extremes at UNDERPIN#2

From 1–5 August 2025, the medieval hilltop town of Erice, Sicily, hosted the second UNDERPIN workshop, a meeting organised within the Nonlinear Processes in Geosciences community and dedicated to advancing the science of weather extremes. The event brought together a truly diverse group of researchers, spanning climate dynamics, attribution science, socio-economic impacts, statistical physics, and …[Read More]

NP Paper of the Month: “Representation learning with unconditional denoising diffusion models for dynamical systems”

NP Paper of the Month: “Representation learning with unconditional denoising diffusion models for dynamical systems”

About the revolution of generating butterflies Imagine the most vibrant butterfly you can conceive. Congratulations – you’ve just achieved what generative AI does! This technology can create images from simple text descriptions, revolutionising image generation. But as geoscientists, how can we use it to improve the prediction of chaotic system like our weather? How can …[Read More]

Nonlinear Processes in Earth System Dynamics

Nonlinear Processes in Earth System Dynamics

Earth System Dynamics (ESD) is an open-access EGU journal focussing on an interdisciplinary view of the functioning of the Earth system and global change. Due its broad focus, ESD receives submissions of relevance to several different EGU divisions. Here, I would like to highlight five thought-provoking ESD papers that cover topics spanning environmental governance, extreme …[Read More]