We are inviting abstracts for the 35th Annual Computational Neuroscience Meeting (CNS*2026), which will be in Halifax, Nova Scotia, Canada, July 11-15, 2026. The main meeting begins on the evening of Saturday, July 11, and runs through Tuesday, July 14. It will be preceded by a day of tutorials (Saturday, July 11) and followed by workshops (Tuesday, July 14 mixed with the main meeting, and Wednesday, July 15 workshops only). Registration and abstract submission are open. Abstract submission deadline: March 11, 2026. Note that one of the authors must register as a sponsoring author for the main meeting before abstract submission. In case the abstract is not accepted for presentation, the registration fee will be refunded. Submitted abstracts are used for creating the program and for publication. Please follow the formatting guidelines on the submission site. Travel awards are available for student and postdoc members of OCNS. Please apply for support during the abstract submission, and note that an extended abstract is required when applying for a travel award or oral presentation format. Registration: https://ocns.memberclicks.net/cns-2026-registration Abstract submission for main meeting: https://www.cnsorg.org/cns-2026-abstract-submission CNS*2025 meeting information: https://www.cnsorg.org/cns-2026 Workshop proposals are being accepted at: https://www.cnsorg.org/cns-2026-call-for-workshops. Priority Deadline for proposals: February 2, 2026. Tutorial proposals are being accepted at: https://www.cnsorg.org/cns-2026-call-for-tutorials. Deadline for proposals: February 2, 2026. With kind regards, Leonid Rubchinsky OCNS Vice President, on behalf of the OCNS Board of Directors *********************** Leonid Rubchinsky, PhD Professor Department of Mathematical Sciences, Indiana University Indianapolis Stark Neurosciences Research Institute, Indiana University School of Medicine 402 N. Blackford St Indianapolis, IN 46202-3216 lrubchin@iu.edu math.indianapolis.iu.edu/~lrubchin/ ***********************