⏰The deadline for Abstract submissions is this Wednesday, 1st of April!

📰Did you see the latest GOA-ON Newsletter? The March issue highlights the High CO2 Symposium abstract deadline, updates from recent OA trainings, new publications by our members, and the call for new ICONEC lead applications - sign up now to receive each issue to your inbox: lnkd.in/ez4rmMW5

⏰The deadline for Abstract submissions to the Ocean in a High CO2 World Symposium is fast approaching - get your abstract in by Wednesday, 1. April! Many of the sessions are organized by GOA-ON hubs or members - see the Symposium website for sessions and details: highco2-vi.org/call-for-abs...

The call for abstracts is now open for the 6th International Symposium on the Ocean in a High-CO₂ World! Abstracts must be submitted by 1 April 2026. We strongly encourage GOA-ON members to submit abstracts! All details can be found on the Symposium website: highco2-vi.org/call-for-abs...

Delighted to share that our Professor Helen Findlay has been appointed Co-Chair of the Ocean Acidification Research for Sustainability (OARS) programme! Discover more about the remarkable Prof Findlay in the following thread 👇

Join us for a webinar showcasing two Pier2Peer Alumni on Friday, 23 January 2026 from 12:00- 1:30 pm UTC. Dr. M. Anand and Dr. Georgina Cepeda will speak about their research and mentorship experience with P2P. Register: unesco-org.zoom.us/webinar/regi...

The IOC @unesco.org invites GOA-ON members to contribute to the annual global ocean acidification data collection for the SDG14.3.1 Indicator: Average marine acidity (pH) measured at agreed suite of representative sampling stations. Find all details➡️https://tinyurl.com/ys9rmymx

LAOCA, alongside other regional networks, NGOs, and institutions worked with the OA Alliance to produce a policy brief: "Taking Action on Ocean Acidification in Latin American and the Caribbean: Science to Policy Leadership". Read the report here: tinyurl.com/jnwhy3bs

From November 10-15 2025, LAOCA hosted a successful regional school: “Unravelling the Impact of Deoxygenation and Coastal Acidification in the Latin American Region: From Physical and Chemical Perspectives to Evolutionary Implications”

Check out the Frontiers in Marine Science special issue "Ocean Acidification in Latin America”, which includes 11 papers co-edited by LAOCA and REMARCO Latinoamérica y el Caribe. Read the special issue here: www.frontiersin.org/research-top...

Join us in celebrating ten years of LAOCA, The Latin American Ocean Acidification Network! 🎉To commemorate this achievement, this week we will be highlighting stories from the LAOCA community

The @iconec.bsky.social International Carbon Ocean Network for Early Careers community is seeking nominations for new steering committee members, regional co-chairs, communications chairs, and more! Learn more and nominate yourself for a position at: tinyurl.com/y39p6t8z

Next week, the OA CoP will be involved in #OAWeek2025, where our coordinator @barnaclebarclay.bsky.social will present on the state of Canada's OA knowledge in the North American Hub session. Register today! #OceanAcidification

🌊It’s Day 1 of #OceanAcidification Week! 🎉 There’s still time to register for sessions! Find the full line-up and all registration links on our website: tinyurl.com/OAW2025

📊The NE Atlantic Hub session on 13 Oct at 13UTC will feature a deep dive into OSPAR’s Working Group on a Changing Ocean Climate and Ocean Acidification (WG COCOA). Register to meet and discuss NE Atlantic OA assessment plans with the experts: tinyurl.com/NEAOA2025

🧊The #OAWeek Arctic Hub session will present new insights into Arctic Ocean acidification on various aspects such as observations, case studies, biological effect studies, and modelling. Join the conversation on Monday, 13 Oct. at 9:00 UTC! Register: tinyurl.com/ArcticOA25

🪸🌊 Come learn about ocean research and policy in the Caribbean at the Caribbean Hub #OceanAcidification Week Session on Tuesday Oct. 14, 17-18:30 UTC. Register here: tinyurl.com/3xuyrmwx

🫧The International Symposium on the Ocean in a High CO2 World is back in 2026 and the conference organizing committee is seeking community input! Join their interactive #OAWeek session on Oct 15, 7:00- 8:00 UTC to share your feedback 🌊🌏 Register: tinyurl.com/2vn39nh9

🌟How can scientists design ocean acidification research to inform decision-making? Come learn about the OARS Framework for co-designing OA Information for Action at an #OceanAcidification Week session on Tuesday, 14 Oct. 15:00 - 16:30 UTC. Register: tinyurl.com/y7jff2mw

Did you know that GOA-ON has 11 Regional Hubs? Join us for #OceanAcidification Week from 13-17 October to discover the latest ocean acidification science from experts around the world during our Regional Hub Sessions! 🪸🌊 #OneOcean 🌐Register for these sessions and more → tinyurl.com/OAW2025

🍎 Register for #OAWeek session, "Beyond dissolving shells: Innovative and collaborative ways to improve OA education," showcasing global OA education efforts, innovative approaches, and addressing challenges and needs. 💡 Join on 14 Oct. at 13:00 UTC: tinyurl.com/yc2vex6y

🌏 Join us for an #OAWeek Community Discussion on Research in Emerging Regions, on Oct 14 at 8:00 UTC. An international panel of researchers will share lessons learned in establishing and operating ocean acidification monitoring programs. 💡 Register: tinyurl.com/mr3829pn

#OAWeek will kick off on Monday, 13 Oct. at 7:00 UTC with a session led by the International CO2 Natural Analogues Network: “ICONA Research: From Understanding and Predicting to Action”. 🌊🐚🌍 Register for this free, virtual session today! tinyurl.com/ICONAOA25

📢Ocean Acidification Week will highlight OA knowledge from around the world, ranging from co-development of research and OA Education to Technology Development in OA Research and mCDR 🌊🌏📝📚📡🫧 Find details on these and other sessions on our website: tinyurl.com/OAW2025

🌊 GOA-ON is excited to invite you to OA Week 2025 — a virtual forum showcasing OA knowledge from around the world! 📅 13-17 October, 2025 🌏 Learn from over 50 international ocean acidification experts across 22 sessions! 🔗 View the schedule and register for sessions here: tinyurl.com/OAW2025

#OceanAcidification Week is October 13-17, 2025 This virtual, multi-day forum highlights OA knowledge from around the world. 🧪🌊🦑🌐 #OAWeek2025 Register for virtual events ⬇️ www.goa-on.org/webinars/OaW...

📢The first OA Week sessions have been confirmed! Head over to the GOA-ON webpage to discover how the community is rising to the challenge of ocean acidification using science and knowledge to drive action 🌊 Details & registration links: tinyurl.com/OAW2025

OA Week 2025 is starting to take shape, thanks to our amazing OA Week Coordinators! Join us in welcoming coordinators Magak Adel, Maisy Lus, and Molly Phillips, and graphic designer Natalie Bravo. 🌊 Meet the coordinators ➡️ tinyurl.com/4pfvk23m

Drawing upon over two decades of research from leading #OceanAcidification experts, the Global Ocean Acidification Observing Network (@goa-on.bsky.social) community shares vital lessons learned, in hopes of safer and more effective #mCDR research and development: pml.ac.uk/news/harness...

🚨Deadline for session suggestions and ideas for OA Week 2025 is this MONDAY, 1. September! Fill in the survey and join us at OA Week!

The @iaeaorg.bsky.social OA-ICC is hosting the 3.Winter School on OA and Multiple Stressors from 24 November - 5 December 2025, training early-career scientists on experimental design to study biological impacts of OA along additional stressors. Application details: tinyurl.com/5n9xj6dw

🌊Are you interested in participating in #OAWeek2025? We are currently soliciting session ideas and seeking leads/co-leads for OA Week events. 📊Please fill out this survey by 1 September to share your interest in presenting or leading a session as well as topic suggestions: t.co/XhdXOVwVay

🌊Are you interested in participating in #OAWeek2025? We are currently soliciting session ideas and seeking leads/co-leads for OA Week events. 📊Please fill out this survey by 1 September to express your interest in presenting or leading a session: forms.gle/NCcG9nvQHVbu...

📢If you are an ECOP interested in supporting the organization and running of OA Week 2025, please email the GOA-ON Secretariat until *10. August* ⬇️

🌊 New Publication: Acidification in the Southern Ocean – Current State & Future Challenges SOOS EO Alyce Hancock & SOOS/ @goa-on.bsky.social OA Hub Co-chair Katherina Petrou amongst others synthesize the latest science. 🔗 doi.org/10.48361/XBQ...

🌊Are you interested in participating in #OAWeek2025? We are currently soliciting session ideas and seeking leads/co-leads for OA Week events. 📊Please fill out this survey by 1 September to express your interest in presenting or leading a session: forms.gle/NCcG9nvQHVbu...

📢 GOA-ON is seeking three early career OA Week Coordinators for a 7-week remote part-time internship to support OA Week organization. To apply, email the GOA-ON Secretariat describing your interest in the position by 10. August: goa-on.org/webinars/OaW...

🌊Ocean Sciences #OSM26 is taking place in Glasgow next February! 🗓️The deadline for Abstract submissions is 20 August 2025 📋Here is a list of sessions that may be relevant to our #OceanAcidification community ➡️ tinyurl.com/3zdezr43

📢 GOA-ON is seeking three OA Week Coordinators for a 7-week remote part-time internship open to early career ocean professionals. To apply, email the GOA-ON Secretariat describing your interest in the position by 10. August. ➡️https://www.goa-on.org/webinars/OaWeek2025/webinar.php

🔬Our scientific mentoring program Pier2Peer is currently accepting applications for mentees and mentors! Apply by 14 September 2025 to be considered for the 2025/26 cohort. Before applying, please review all requirements on the Pier2Peer webpage: tinyurl.com/3fcxpva3

🚨Save the Date for OA Week 2025 and watch this space for more details coming soon!

The Alaska #OceanAcidification July eNews is out! Check out updates from the long-term mooring sites in the #BeringSea (M2) and the Gulf of #Alaska. 🧪🌊🦑 #AlaskaSky aoos.org/project/long...

🧪🌊🦑🌐 International Ocean Carbon Coordination Project Scientific Steering Group #IOCCP #UNESCO #UNOceanDecade #OneOcean #BluePlanet 🗓️ Applications due August 1, 2025 www.ioccp.org/index.php/mo...

In their new paper GOA-ON EC Members Prof Findlay and Dr Feely conclude that global ocean conditions crossed into the uncertainty range of the ocean acidification boundary in 2020, resulting in significant declines in suitable habitats for important calcifying species Read: doi.org/10.1111/gcb....

🌊The UN Ocean Decade Programme Ocean Acidification Research for Sustainability (OARS) and The OA Alliance invite you to the unveiling of the framework for co-designing ocean acidification information for decision makers 🗓️ June 9 @ 2pm-5pm 📍 Le Negresco hotel RSVP 👉 docs.google.com/forms/d/e/1FAI

📣 Join us at #UNOC2025 for the event "Addressing and Minimizing Ocean Acidification - Success stories, opportunities, and new commitments", hosted by the OA Community of Ocean Action 📍 La Baleine; Beyond Borders pavilion 🕑 10 June, 14:00 - 15:00 CEST Register ➡️ we-are-the-ocean.com/register

🌊On Monday, 9 June, at #UNOC3 join The OA Alliance, OARS, GOA-ON and IOC-UNESCO for a discussion on "Science to Action on SDG 14.3: An Introduction to Co-Designing OA Research for Decision Making under the UN Decade of Ocean Science" To register: tinyurl.com/53f3ev58

🌊Are you attending #UNOC3 and looking for #OceanAcidification events? Follow along for updates, links, registration information, and news!

The GOA-ON Executive Council is delighted to welcome three new members! Meet Yuri Artioli, Juan Diego Gaitán-Espitia, and Claudine Hauri. We are grateful to have them on board and look forward to their future contributions to the global OA community! More information➡️https://tinyurl.com/2jhj3kha

📢The GOA-ON Webinar Series returns with a special edition hosted by the GOA-ON Biology Working Group! Register now: 📅22. April 2025 ⏰12pm UTC 🔗https://t.co/6Tx7pUoUNz