The Arctic science community has been fragmented since the Russian invasion of Ukraine. The seven non-Russian AC member states—Canada, Denmark, Finland, Iceland, Norway, Sweden, and the United States, hereafter the “A7”—initially suspended AC cooperation in projects tied to Russian state authorities in 2022 (Subcommittee on International Science & Technology Coordination 2024, 4; European Commission 2022). Since early 2024, limited working group cooperation has resumed in the AC. However, Western experts are still under pressure to cut off connections with Russian colleagues. In some cases, researchers have had contracts terminated after visits to Russia (Nilsen 2024) and some national research funding agencies will no longer allow collaborations with or funding of Russian experts. As of May 2024, all the International Arctic Science Community (IASC)’s environmental monitoring bases in Russia—nearly a third of the total—were offline (IASC 2024). Though scope remains for cooperation with individual Russian researchers, space for collaboration has narrowed significantly, in some ways exceeding Cold War restrictions.
On the other hand, Russian authorities are securitizing basic scientific work. Russian authorities have resorted to Cold War-era tactics of withholding oceanographic and meteorological data deemed sensitive since the beginning of the full-scale invasion (Hancock and Mooney 2024). Russian scientists now face additional restrictions on their work, such as passing censors before submission for publication and the risk of being labeled a “foreign agent.” In one recent case, Aleksei Dudarev, a public health researcher, was arrested for treason after contributing research to the AC’s Arctic Monitoring and Assessment Programme (AMAP) which, the Russian government alleged, aided Norwegian intelligence services (Staalesen and Krivtsova 2026).
The Russian government tightened restrictions in September 2025, passing a new law giving the security services authority to intrusively monitor interactions between scientific institutions and foreign entities (Meduza 2025). In the current context, scientific autonomy in Russia is already limited and steadily decreasing.
Russia and the United States are increasingly skeptical of traditional multilateralism. Russia’s full-scale invasion has deepened its diplomatic isolation and intensified opposition to its role in multilateral bodies such as the AC and the UN. The second Trump administration has criticized and reduced funding for the UN and unilaterally withdrawn from international organizations like the International Union for the Conservation of Nature (IUCN) which contributed to the development of Arctic technical regimes during the Cold War (The White House 2026). As a result, new clusters of cooperation have emerged within legacy multilateral structures. Russia has announced increased cooperation with BRICS partners in the Arctic. After 2022, the non-Russian Arctic nations began functioning more as a bloc (the so-called “A7”). In response to President Trump’s repeated threats to annex Greenland and Canada, more recently the Nordic Arctic states and Canada have deepened their respective ties (Government of Sweden 2026).
The prospect of returning to post–Cold War cooperation norms is highly unlikely. Since 2022, Russia has shifted toward a whole-of-society mobilization, consolidating a war economy and tightening state control over science and data. Russian officials believe themselves locked in an existential conflict with the “collective West” and are currently waging a campaign of proxy attacks on the European continent (Edwards and Seidenstein 2025). Targets include AC members Finland and Sweden, whose submarine power and internet cables in the Baltic Sea have been severed or damaged by Russian “shadow fleet” vessels eleven times since October 2023 (Satta 2026). With the accession of Finland and Sweden in 2023 and 2024 respectively, all Arctic states except for Russia are now NATO members, reinforcing a bloc-based divide. Arctic cooperation is thus embedded in a broader pattern of systemic animosity unlikely to be resolved even if the war in Ukraine concludes in the near term. With the relationship increasingly resembling a Cold War–style paradigm of sustained confrontation, mechanisms adapted from that era increasingly resemble the most viable options for future engagement.
Some level of cooperation is essential for forecasting and preparing for the consequences of climate change. The loss of access to Russian climate data undermines the reliability of global models (López-Blanco et al. 2024; Vidal and Saas 2025). This has serious implications, increasing the risks of unanticipated environmental and economic shocks. Gaps in oceanographic and ecological data further reduce the accuracy of sea ice and storm forecasts, creating systemic risks for trans-Arctic shipping. Meanwhile, weakened fisheries monitoring may allow stock declines to go undetected, threatening coastal livelihoods and increasing the potential for interstate competition over remaining resources.
There is still potential for effective technical exchange in the Arctic. Before 2022, Western and Russian experts collaborated effectively under the auspices of the AC on topics from wildlife conservation to emergency response (Williams 2025, 1-5). Since then, scientific opinion on the role of polar warming, permafrost thaw, and threats to wildlife has not noticeably shifted. Russian researchers participated in the recent ICARP IV process (2022-26), for example (IASC 2026). After a period of non-contact, AC operations have resumed at the working group level, albeit only on a virtual basis with all its associated constraints (see Balton and Haig 2026, 2-3). This alignment provides a foundation for future cooperative efforts to address Arctic challenges.
2. Applying Lessons from the Cold War
2.1. Case Studies and Analytical Framework
Researchers and practitioners would benefit from relearning the lessons of Cold War science diplomacy, which provide a more relevant precedent for current Arctic conditions than the post–Cold War era (Berkman 2024; Devyatkin 2022). During that period, limited but durable channels for data exchange, joint monitoring, and risk reduction were maintained despite deep strategic rivalry, including in areas with clear military and technological sensitivities. Cold War–style approaches provide a more realistic foundation for sustaining essential Arctic science collaboration despite enduring tensions.
Arctic experts can adapt these Cold War lessons to current geopolitical realities. This report identifies four key criteria for assessing the likelihood of success for current and future initiatives:
- National security sensitivity: how decision-makers perceived the balance between the advantages of cooperation and the disadvantages of data-sharing and openness. A positive national security calculus was important for achieving state permission and financial backing for data-sharing and Track II dialogues.
- Scientific consensus: a high degree of scientific consensus on the main problems and relevant research fields preceded effective technical collaboration.
- Scientific autonomy: even where scientific consensus on factual matters existed, participants could disagree as to the practical implications. Cooperation was more often forthcoming when technical experts were able to cooperate on solutions without undue political interference and where officials aligned with their conclusions.
- Institutional form: cooperation was most resilient when delegated to technical experts operating with relative autonomy from formal state representation. Shared professional interests and personal relationships helped sustain collaboration despite political tensions, enabling informal communication and situational problem-solving. Flexible institutional arrangements—such as modular projects and asymmetric data-sharing—allow adaptation to changing conditions. Retroactive renegotiation supported incremental adjustment and incentivized governments with evolving priorities to sponsor continued involvement.
Arctic technical cooperation succeeded during the Cold War despite geopolitical tensions. This report examines three case studies, each yielding insights into how technical collaboration can proceed in geopolitically constrained circumstances. In earth systems sciences, the International Geophysical Year (IGY), World Data Centers (WDCs) and World Weather Watch (WWW) campaigns of 1957-72; in wildlife conservation, the Agreement on the Conservation of Polar Bears of 1973; and in fisheries management, the Norway-USSR Grey Zone Agreement negotiated between 1976 and 1978. These multilateral initiatives, agreed between the USSR, NATO allies, and neutral European Arctic states, operated within the more constrained Cold War environment preceding Mikhail Gorbachev’s Murmansk speech of 1987 and the relaxation of tensions which followed. The following sections examine how these regimes were formed and outline key lessons for current Arctic researchers and policymakers.
2.2. Earth Systems Science: The International Geophysical Year, World Data Centers and World Weather Watch (1957–63)
2.2.1. History and Evolution
Early Cold War tensions prevented almost any technical collaboration in the Arctic. Militarization gathered pace after the USSR obtained the atomic bomb in 1949 and began nuclear tests on Novaya Zemlya in 1957, while the United States expanded its presence in Alaska and concluded an agreement with Denmark in 1951 guaranteeing basing rights on Greenland (Bocking and Chu 2023, 524; Farish 2023; Petersen 1998). Not until Josef Stalin’s death in 1953 did the Soviet Academy of Sciences agree to participate in any multinational scientific efforts (Devyatkin 2022, 326). High geostrategic tensions structurally limited the space for Arctic cooperation.
Existing organizations provided the foundations for scientific coordination. The International Council of Scientific Unions (ICSU) was the top-level coordinating body, overseeing the Special Committee for the International Geophysical year (CSAGI) established in 1952 when planning for the first IGY began. Other venues for cooperation were the International Union of Geophysics and Geodesy (IUGG), the International Geographic Union (IGU) and the International Council for Exploration of the Sea (ICES). The World Meteorological Organization (WMO) became a UN agency in 1951 and led the way on the World Weather Watch (WWW) program. Because these organizations were based neither in the United States nor in the USSR, they were viewed as sufficiently neutral to facilitate the latter’s participation.
Anticipating data-sharing sensitivity, CSAGI created shared repositories. The system of World Data Centers (WDCs) was created in 1955-56 and operationalized in 1956-57. They centralized data exchange—though not processing—in three main data centers: WDC-A in the United States, WDC-B in the USSR, and WDC-C distributed among Western Europe, Australia, and Japan. Nevertheless, the USSR remained highly secretive about its weather data, withholding the dissemination of observations from sensitive sites in the Arctic until the mid-1980s (Edwards 2010, 297). The WDC system was only replaced in 2008.
IGY eventually involved 13 separate disciplines, 10,000 scientists, and 67 countries. Beginning in 1957, 40 IGY research stations were installed to study weather at high latitudes, movements of sea ice, and radio interference induced by aurorae borealis bursts. The Soviets eventually managed 70% of these stations (Doel et al. 2014, 66). The initiative was academically comprehensive, covering research on aurora and airglow, cosmic rays, geomagnetism, glaciology, gravity, ionosphere physics, longitudes and latitudes, meteorology, nuclear radiation, oceanography, seismology, solar activity, and upper atmospheric studies.
Despite its successes, IGY was beset by limitations on data availability. Data collection and distribution was slow, and the full set of IGY data was not collected until 1961. Seismology and radiation data were also guarded: even information on earthquakes, let alone seismological impacts of nuclear testing, remained a state secret in the USSR (Aronova 2017, 310-311). U.S. authorities rejected IGY proposals for reciprocal transpolar flights between Murmansk and Fairbanks to study polar ice pack dynamics due to concerns over exposing Alaskan ballistic missile defense facilities (Doel et al. 2014, 66). In other areas, the USSR lacked data entirely, including where Western countries declined to provide information in response to Soviet secrecy restrictions (Aronova 2017, 314-315).
IGY provided a launchpad for the implementation of WWW. Officially as part of IGY, the United States and USSR launched a series of scientific satellites: Sputnik-1 (USSR) in 1957, followed by Sputnik-2 (USSR) and Explorer-1 (U.S.) in 1958, and Television Infrared Observation Satellite (TIROS-1) (U.S.) in 1960. In response, the WMO convened a Panel of Experts on Artificial Satellites in 1958 which developed the idea of a global satellite observation system called the “World Weather Watch.” In April 1963, the UN approved a WWW program consisting of a Global Observing System (GOS), Global Data-Processing and Forecasting System (GDPFS) and Global Telecommunication System (GTS). The system’s costs were underwritten by the United States, Europe, and the USSR through the UN, integrating nation states into WWW’s progress.
The WWW’s establishment survived the heightened tensions of the Cuban Missile Crisis, demonstrating how technical cooperation can succeed with appropriate incentive structures and institutional support.
2.2.2. Key Lessons
National Security Sensitivity
National security considerations drove IGY engagement on all sides. IGY research helped both sides tackle immediate gaps in military planning data, such as sub-surface ocean currents, polar terrestrial magnetism and Arctic weather patterns (Hamblin 2013, 91-92). Much of the funding for IGY came from national governments and militaries, and constituent institutes were often dual use. Examples of this include the U.S. Arctic Research Laboratory (ARL) and the Canadian Defence Research Board (DRB) (Bocking and Chu 2023; Collis and Dodds 2008, 566). Soviet institutions, such as the Northern Sea Route Administration (Glavsevmorput)’s Arctic Research Institute, were tightly integrated with the Soviet Northern Fleet operating out of the Kola Peninsula (Doel et al. 2014, 63). All sides expected net military-strategic benefits from the IGY’s Arctic geophysical research.
Engagement with IGY and WWW derived from interest in satellite technologies. The Soviets used IGY as a scientific venue through which to launch Sputnik-1 (Hamblin 2013, 89). In a race to acquire satellite technology, knowledge of the adversary’s capabilities and the ability to benefit from them was highly desirable, as was the opportunity to launch more into orbit. WWW’s meteorological and atmospheric focus and reliance on satellites coincided with state-level priorities.
Non-cooperation locked participants out of strategically important datasets. The Soviets wanted Western data to complement their own analyses, while Western scientists lacked the extensive Arctic research that the Soviets had classified wholesale as a state secret in 1947, as well as access to the capabilities of the USSR’s extensive icebreaker fleet. IGY secured them that access (Hamblin 2013, 91-92). Engagement with WWW gave the United States and USSR access to new satellite data, filling in critical gaps. Non-cooperation limited access to data which by this juncture was viewed as both scientifically and militarily important. Limited knowledge of the Arctic environment was perceived as a strategic vulnerability by both sides, which IGY and WWW stood to address.
Scientific cooperation was a potential flywheel for other beneficial engagements. In 1956, Soviet premier Nikita Khrushchev announced a new period of “peaceful coexistence” with the West and began relaxing domestic restrictions held over from the Stalinist era. Meanwhile, the Norwegians hoped to leverage cooperation on IGY to engage the Soviets on their maritime boundary dispute ongoing since 1957. By effectively underwriting IGY and WWW, the United States and USSR competed to prove their respective national commitments to peace, security, and progress on the world stage (Edwards 2010, 224). Scientific cooperation became diplomatically advantageous.
Not all sides engaged in these efforts with national security as the driving force. Norway’s approach prioritized IGY research as means to affirm political neutrality and sovereignty claims, with funding primarily from the Ministry of Foreign Affairs rather than the military (Doel et al. 2014, 72). American and Soviet participation, on the other hand, required some dual-use application.
Scientific Consensus
The importance of Arctic geophysical research enjoyed scientific consensus. The Soviets had for decades continued to fund polar science, while both North American and European Arctic nations had curtailed it. This fact was responsible for significant anxiety among both Western Arctic researchers and military figures (Doel et al. 2014, 63). Priority topics for researchers and policymakers were pack ice dynamics, hydrothermal weather patterns, and the effects of Arctic climate on soldiers. Soviet antecedent interest and a Western desire to “catch up” incentivized participation in IGY and WWW and the funding thereof on both sides.
Scientific Autonomy
Scientists played the key role in conceiving and executing IGY, WDCs, and WWW. Soviet scientists—A.A. Solotukhin, serving on the World Meteorological Organization (WMO)’s Executive Committee, and physicists S.P. Kapitsa and I.E. Tamm—were instrumental in lobbying for the USSR to join the IGY (Devyatkin 2021; Edwards 2010, 203). Bilateral international engagement was also important: Norwegian meteorologist Halvor Solberg played a significant role convincing initially recalcitrant Soviet officials to participate (Doel et al. 2014, 66). U.S. Weather Bureau Chief Harry Wexler and Soviet satellite expert Academician V.A. Bugaev together prepared the keynote WMO report on the WWW (Edwards 2010, 226). Personal connections between scientists and the latitude given to them by establishments interested in the scheme succeeding were important for negotiating the IGY and maintaining the WDCs.
Institutional Form
Acceptance of informality and asymmetry was crucial for the survival of the WDCs. The national security implications of Arctic climate data meant that significant quantities were not disclosed. Within the remit of IGY, data exchange became “currency,” with asymmetry the “pump.” Soviet institutions, forbidden from transmitting satellite and select weather station data, overprovided non-sensitive data beyond IGY’s scope to compensate (Aronova 2017, 315). This data asymmetry, while not a perfect solution, allowed IGY and the WDCs to function to a satisfactory standard and functionally insulated it from later geopolitical shocks.
Such arrangements required informal, retroactive renegotiation of exchange terms. Soviet authorities’ withholding of data and American scientists’ ad hoc separation of “basic data” (scientific use) from “end products” (dual use) meant that the terms of data exchange were continually renegotiated throughout the five decades of the WDCs’ operation (Aronova 2017, 312). It was critical that this occurred within professional scientific networks, which remained committed to continued research and collaboration throughout. Despite the turbulence of the Cuban Missile Crisis, IGY’s second data catalog was released in 1962 and the third in 1972 during the tail end of the Vietnam War (Edwards 2010, 205). With the WWW, it was gradually acknowledged that the USSR would provide half the funding of the United States, in kind rather than in cash (Edwards 2010, 200). Flexibility on the technical measures of exchange preserved minimal sufficient levels throughout the Cold War.
2.3. Wildlife Conservation: Agreement on the Conservation of Polar Bears (1973)
2.3.1. History and Evolution
Existing organizations again provided the foundations for scientific coordination. The IUCN (established in 1948) spearheaded efforts towards an international agreement to protect polar bears, bringing together 70 countries and 30 full government members. The IUCN’s existence was a precondition for wildlife conservation agreements across the Western-Soviet divide.
Buy-in from national governments was an equally important precondition. The initiative for the 1973 Agreement came from national governments. The Soviets had already forbidden hunting of polar bears on the Arctic coast in 1956 and continuously pressed for a multi-year moratorium on polar bear hunting from then onwards. In 1965, U.S. officials approached their Soviet counterparts with a proposal for an international meeting on polar bears. This meeting occurred in Fairbanks, involving Canada, Denmark, Norway, the United States, and the USSR, and brought each country’s polar bear experts together for the first time. This directly led to the creation of the Polar Bear Specialist Group (PBSG) in January 1968 under the IUCN’s aegis, comprising 1-2 polar bear scientists from each of the five circumpolar states (Fikkan et al. 1993, 100-101). The process was helped by the advent of détente which peaked in the early 1970s with Nixon and Brezhnev’s reciprocal state visits in 1972-73 and the signing of SALT I and the U.S.-USSR Environmental Agreement in 1972.
Middle power leadership helped resolve repeated U.S.-Soviet negotiating deadlocks. The PBSG met on two-year intervals—January 1968, February 1970, February 1972—before the Agreement was signed (Fikkan et al. 1993, 100-101). Over this period, the sides frequently faced deadlocks. Soviet proposals for a multilateral five- and then ten-year ban on polar bear hunting were blocked by the United States, while a U.S.-sponsored Interim Agreement was vetoed by the Soviets in November 1972 (Larsen and Stirling 2009, 10). Norway’s continued diplomacy, its offer to host the PBSG’s final protocol meeting (at which the Agreement was signed), and implementation of the requested five-year polar bear hunting ban incentivized Soviet participation. Canada—with the largest polar bear population and territory—also played an important intermediary role which tempered American and Soviet hegemony in negotiations, helping all sides to reach a final agreement (Fikkan et al. 1993, 100-101, 125).
While a positive step, the Agreement showed the limits of what could be achieved. The Agreement established a general prohibition on the “taking” of polar bears in areas they inhabited, rather than in specific national boundaries, as advocated by the Soviets. This ban was qualified by a broad set of exceptions, including subsistence hunting by Indigenous Peoples exercising “traditional rights,” as advocated by the Canadians. The language governing these exceptions was ambiguous, enabling states to interpret and enforce them in line with domestic priorities and national law. Data sharing and collection was subject to a more decentralized regime than the WDCs or WWW, coordinated informally through the PBSG (PBSG 1973). Nevertheless, the deal represented concrete progress in polar bear conservation over the long term. The Agreement was subject to indefinite five-year automatic renewals in the absence of a signatory’s withdrawal and entered into force in all signatory jurisdictions following Denmark’s ratification in 1977. The Polar Bear Agreement remains in force today.