Don't miss next week's #CATCHseminar by Heike Wex (TROPOS, Germany) on the fascinating ice nucleating particles found in the polar regions. 🌨️❄️🐧🐻‍❄Tuesday, 16 Sept, 14:00 UTC. Zoom link: www.catchscience.org/seminar-series @tropos-de.bsky.social @igac-ecr.bsky.social

📣 Don't miss this weeks exciting CATCH seminar by @cloudofwonder.bsky.social on Wednesday, 27 Aug, at 16:00 UTC. Link to the zoom and upcoming seminar as usual here: www.catchscience.org/seminar-series

📢 Are you an ECR interested in sea ice, snow, clouds, aerosols and how things are connected? Join the Saroma Sea Ice School 2026 in Hokaido, Japan! Application deadline: 30.9. Details here 👉 sites.google.com/site/bepsiiw... @bepsiiseaice.bsky.social @igac-ecr.bsky.social @igacproject.bsky.social

The #CATCHseminar in September will be given by Heike Wex (TROPOS, Germany). Mark your calendars for Sept 16th, 14:00 UTC!

Don't miss the upcoming and super cool ECR online conference from IGAC and ICACGP! Sign-up until 21st of Sept. More details: www.ecr-igac-icacgp.org/2025/03/05/i...

👋 This months #CATCHseminar will be given by Christina McCluskey (NCAR) on August 27th, 16:00 UTC. Don't miss it! Get the calendar entry and zoom link here: www.catchscience.org/seminar-series

Little reminder for tomorrow's #CATCHseminar! 3 July (Thur) at 13:00 UTC! Link: www.catchscience.org/seminar-series

Will you attend #AGU26 or #OSM26? OASIS & SOLAS are planning a 2-day workshop before #OSM26. Can you join? Your input helps us organize! Let us know via this quick survey ➡️ airseaobs.us13.list-manage.com/track/click?...

📣 Check out our next CATCH seminar on "Atmosphere-snowpack mercury exchange" by Sae Yun Kwon (POSTECH). 3 July (Thur) at 13:00 UTC! Link: www.catchscience.org/seminar-series #CATCHscience @igac-ecr.bsky.social @igacproject.bsky.social @solas-ipo.bsky.social @bepsiiseaice.bsky.social

🎉 New CATCH publication by @thorbarra.bsky.social et al. This work highlights key open questions in cold-region atmospheric chemistry - from polar sulphur emissions to wintertime haze. Check it out here 👉 pubs.rsc.org/en/content/a... @igacproject.bsky.social @thorbarra.bsky.social

📣Are you an ECR interested and working on topics around Atmospheric Chemistry? Then join the 2nd IGAC-iCACGP ECR 2025 online conference, which will be organized around 3 different time zones. Abstract until 10th of Aug. More details here: www.ecr-igac-icacgp.org/2025/03/05/i...

Mark your agendas for the next #CATCHseminar by Christian Pilz on vertical properties of aerosols in the Arctic: Wednesday 18th June 2025 (13:00 UTC). More info and zoom link: www.catchscience.org/seminar-series @tropos-de.bsky.social

📣Check out our upcoming #CATCHseminar on May 5th, 8:00 UTC (or 10:00 CEST) by Jakob Pernov on ozone depletion events in the Arctic. 👉

Unfortunately, today's seminar has to be moved on short notice. Stay tuned for a new time and date.

📣 Hej all, don't miss the upcoming CATCH seminar by Christina McCluskey (NCAR, US) on "Ice, Ice, Maybe? Aerosol-cloud interactions over the Southern Ocean Region" on April 17th (Thu) at 16:00 UTC. Zoom link will be here www.catchscience.org/seminar-series #CATCHscience #CATCHseminar #INPsAreCool 🌍🌨️❄️

Hej folks! Don't miss the next #CATCHseminar this Wednesday at 16CET/08PDT! Zoom link can be found here: www.catchscience.org/seminar-series

📣 Join the EU Polar Cluster & various EU-funded #polarresearch projects at the booth at #ASSW2025 in Boulder, Colorado! 🌲 📅 Don't miss the session focusing on Enhancing the role of EU Polar Cluster as a network for EU funded projects on 24 March at 8:00 local time

In a recent study, Wayne de Jager and Marcello Vichi examined the relationship between Antarctic sea ice rotation and atmospheric conditions. Read a summary of their findings: www.crices-h2020.eu/news/antarct...

Hej CATCH community, don't forgot to mark our next #CATCHseminar into your agendas given by Ursula Jongebloed on sulfate sources & chemistry inferred from ice core observations and global model simulations, Date: March 19, 2025 at 8 PST (17 CET). Link here 👉 www.catchscience.org/seminar-series

📣Don't miss our next exciting #CATCHseminar this Wednesday, 26 Feb, at 18:00 UTC (10 am PST) given by Alli Moon on "Sulfur and Oxygen Isotopes Show Primary Sulfate is the Dominant Source of Particulate Sulfate During Winter in Fairbanks, Alaska". Join us on zoom.us/j/92647246439

Day 2 of @faradaydiscussions.rsc.org on *Atmospheric Chemistry in Cold Environments* in full swing. Cool concept: Fresh & new publications are intensively discussed & comments/questions of the expert audience are published together with the final publication. #CATCHscience

@faradaydiscussions.rsc.org Here we are, opening the Faraday Discussion on Atmospheric Science in the Cold in London. 👩🏼‍💻👨🏽‍💻👨‍🔬🧑🏻‍🔬👩🏼‍🔬👨🏼‍🔧🧑🏻‍🔧😎🥳🧐

Greetings from the start of the Faraday Discussion Conference on *Atmospheric Chemistry in Cold Environments* at the beautiful premises of the Royal Of Chemistry in London 🇬🇧! Three days of intensive and fruitful discussions ahead of us! #CATCHscience #FD_atmos

📣 Please mark the date and time for the next CATCH seminar given by Alli Moon (University of Washington) on February 2025 (Wednesday) at 18:00 UTC / 10:00 PST. Zoom link will follow here: www.catchscience.org/seminar-series #CATCHscience

👋 Don't forget to submit your abstract to one of our CATCH-supported sessions @eurogeosciences.bsky.social GA in Vienna! The deadline is Wednesday January 15, 13:00 CET!! 👇

Join the #CRiceS webinar on "Consequences of reduced sea ice cover in the future Arctic Ocean", next Wednesday, 15.01.2025, 13:00 - 14:00 CET. More details and registration here: cicero.oslo.no/en/events/co...

❗ Next week's CATCH seminar by Ursula Jongebloed has been postponed. Stay tuned for a new seminar date in spring. ❗

🎬 The #ARTofMELT documentary about our expedition to study the onset of sea ice melt is out now! Many nice insights and beautiful images from last year's voyage on the icebreaker Oden. Check out the film by S. Papadopoulou & G. Zetterberg, narrated by Kevin Noone 👉 api.screen9.com/preview/7E1Z...

Interested in surface exchange processes in the polar regions? Join our session @eurogeosciences.bsky.social Abstracts until Jan 15. More details here meetingorganizer.copernicus.org/EGU25/sessio...

Join our interdisciplinary session @eurogeosciences.bsky.social on aerosols, clouds, biogeochemistry over polar sea ice and oceans! Abstract submission until 15 Jan. More details here: meetingorganizer.copernicus.org/EGU25/sessio...

📣 Upcoming CATCH seminar by Ursula Jongebloed (University of Washington, USA) on January 15th, 2025 at 8 PST (17 CET) on "Sulfate sources and chemistry from the pre-industrial to present day inferred from ice core observations and global model simulations". Zoom link on our website! #CATCHscience

Last week, the 1st planning workshop for the International Polar Year (IPY) 2032-33 took place at Aussois 🇫🇷 around the topic of chemical, biogeochemical & physical drivers of the polar atmosphere & climate. Exciting science plans developing!