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We are the Aerosol-Cloud Interactions Cluster!

A short film about the EC/ESA aerosol-cloud interactions (ACI) cluster workshop at EPFL (13–14 November, 2025) that brought together projects CleanCloud ACI and CERTAINTY-ACI from the European…

From  Athanasios Nenes 0 likes 30 plays 0  

EC/ESA ACI Cluster Workshop (Lausanne, 13-14 November, 2025)

EC/ESA aerosol-cloud cluster workshop at EPFL (13–14 November, 2025) that brought together projects CleanCloud ACI and CERTAINTY-ACI from the European Commission, and AirSENSE, SATACHI from the…

From  Athanasios Nenes 0 likes 10 plays 0  

Seminar: Arctic mixed-phase clouds – from small-scale processes to large-scale impacts

Seminar 18 (October 24, 2025) of the CleanCloud series. Speaker is Professor Trude Storelvmo, Department of Geosciences, University of Oslo, Norway Abstract: Arctic mixed-phase clouds are…

From  Athanasios Nenes 0 likes 7 plays 0  

CleanCloud PIANO - Act 6 - Institutional Backbone & Outreach

Unpredictable weather, extreme rainfall or snow increasingly leads to challenges for people and nature. Paradoxically, less air pollution and cleaner clouds could lead to more extreme events. To…

From  Athanasios Nenes 0 likes 27 plays 0  

CleanCloud PIANO - Science in the era of the climate crisis

Unpredictable weather, extreme rainfall or snow increasingly leads to challenges for people and nature. Paradoxically, less air pollution and cleaner clouds could lead to more extreme events. To…

From  Athanasios Nenes 0 likes 24 plays 0  

European Aerosol Conference 2025 - Lecce

Here is a short overview of the amazing EAC25 conferece in Lecce, Italy. LAPI@EFPL and LAPI@FORTH members present their impressions and feedback, while we also see parts of the city, conferences,…

From  Athanasios Nenes 0 likes 103 plays 0  

CleanCloud PIANO - Act 4 - Failure is Success in Progress

Unpredictable weather, extreme rainfall or snow increasingly leads to challenges for people and nature. Paradoxically, less air pollution and cleaner clouds could lead to more extreme events. To…

From  Athanasios Nenes 0 likes 73 plays 0  

Seminar: Distinguishing aerosol-cloud interactions amidst cloud variability

Seminar 16 (August 27, 2025) of the CleanCloud series. Speaker is Prof. Harri Kokkola (Finnish Meteorological Institute; University of Eastern Finland) Abstract: Understanding aerosol–cloud…

From  Athanasios Nenes 0 likes 12 plays 0  

CleanCloud PIANO - Act 3 - Seaside Seaspray Adventures (SSA)

Unpredictable weather, extreme rainfall or snow increasingly leads to challenges for people and nature. Paradoxically, less air pollution and cleaner clouds could lead to more extreme events. To…

From  Athanasios Nenes 0 likes 49 plays 0  

CleanCloud PIANO - Act 2 - Team, Tools and Goals

Unpredictable weather, extreme rainfall or snow increasingly leads to challenges for people and nature. Paradoxically, less air pollution and cleaner clouds could lead to more extreme events. To…

From  Athanasios Nenes 0 likes 30 plays 0  

The August 2025 Greek Fires

A stark reminder of our climate reality This August, Greece has once again been under siege by devastating wildfires. In Patras, the impact was immediate: The Institute of Chemical Engineering…

From  Athanasios Nenes 0 likes 45 plays 0  

Seminar: The Role of Aerosols in the Atlantic Hurricane Drought of the 1970s and 80s

Seminar 15 (July 30, 2025) of the CleanCloud series. Speaker is Prof. Kerry Emanuel (MIT, USA) Abstract: North Atlantic tropical cyclone (TC) activity underwent a marked decline during the 1970s…

From  Athanasios Nenes 0 likes 21 plays 0  

Seminar: Rethinking atmospheric ice multiplication: recent lab studies on rime-splintering and droplet freeze-shattering

Seminar 14 (June 25, 2025) of the CleanCloud series. Speaker is Dr. Alexei Kiselev (KIT, Germany). Abstract: More than six decades after the seminal works of Latham and Mason (1961), Hallett and…

From  Athanasios Nenes 0 likes 14 plays 0  

CleanCloud PIANO - Act 1 - Why salt and dust?

Unpredictable weather, extreme rainfall or snow increasingly leads to challenges for people and nature. Paradoxically, less air pollution and cleaner clouds could lead to more extreme events. To…

From  Athanasios Nenes 0 likes 91 plays 0  

CleanCloud PIANO@Aarhus campaign trailer

💅 From ocean spray to cloud slay: The science behind sea salt aerosols 🌊 The first part of the CleanCloud PIANO campaign took place in Aarhus, Denmark, in June 2025, a fitting location, as perhaps…

From  Athanasios Nenes 0 likes 49 plays 0  

Honouring the people behind CleanCloud (E.Holopainen)

Honouring the people behind the science CleanCloud is doing a lot to advance our understanding of aerosol-cloud interactions (ACI) and pushing the…

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