The intricate web of US-China scientific collaboration, once a beacon of global progress, now faces unprecedented threats. Lawmakers in Washington are increasingly vocal about the national security risks posed by ‘open research,’ pushing for restrictions that could fundamentally alter the landscape of technological innovation and academic exchange for years to come.
For decades, American and Chinese scholars have engaged in extensive collaboration on cutting-edge technologies, adhering to the principles of open research where findings are freely shared. This practice has long been celebrated for its role in accelerating global knowledge and innovation. However, a growing chorus of U.S. lawmakers is now raising significant alarms, arguing that this openness is being exploited by China to advance its military and economic interests.
The core concern revolves around China’s rapid ascent as a formidable challenger to American military dominance. Critics on Capitol Hill believe that Beijing is leveraging open research to close the gap in military technology and even gain a strategic edge, prompting urgent calls for policy changes and stricter guardrails.
Congressional Push for Stricter Controls
Leading the charge, Sen. Tom Cotton, an Arkansas Republican and chair of the Senate Intelligence Committee, has introduced legislation to impose new restrictions on federally funded research collaborations. These measures would specifically target academics at Chinese institutions linked to the military, as well as institutions in other countries deemed adversarial to U.S. interests.
The House Select Committee on the Chinese Communist Party has echoed these concerns, making the protection of American research a top priority. They accuse Beijing of “weaponizing” open research, transforming it into a “pipeline of foreign talent and military modernization.” This aggressive stance from Congress threatens to undo generations of academic ties between the two global powers, further straining a relationship already shifting from engagement to intense competition.
James Cangialosi, director of the National Counterintelligence and Security Center, highlighted the broader threat, stating that “foreign adversaries are increasingly exploiting the open and collaborative environment of U.S. academic institutions for their own gain.” His organization issued a bulletin urging universities to bolster their defenses against foreign meddling in research.
Recent reports from the House committee in September outlined specific areas of concern and recommended actions:
- Pentagon-funded research involving Chinese scholars with military links.
- Joint U.S.-China institutes that train STEM talent for China.
- Visa policies that have facilitated military-linked Chinese students entering Ph.D. programs at American universities.
These reports advocate for increased legislation to safeguard U.S. research, stricter visa policies for Chinese students and scholars, and an end to academic partnerships that could inadvertently bolster China’s military capabilities.
The Depth of US-China Research Ties and Alleged Exploitation
The extent of collaboration is significant. According to a report by the private U.S. intelligence group Strider Technologies, over 500 U.S. universities and institutes have recently collaborated with Chinese military researchers. This cooperation has reportedly aided Beijing in developing advanced military technologies, including anti-jamming communications and hypersonic vehicles.
Despite previous U.S. government efforts to establish safeguards, the practice remains widespread. The Strider report identified nearly 2,500 joint publications in 2024 between U.S. and Chinese military-affiliated research institutes across various STEM fields, including physics, engineering, and computer science. While this number is down from a peak of over 3,500 in 2019, it still indicates a high level of ongoing collaboration, facilitating what Strider describes as “potential illicit knowledge transfer” and supporting China’s recruitment of international talent.
Authorities highlight various methods by which foreign entities can exploit American research:
- Stealing secrets for military and commercial applications.
- Poaching talented researchers for foreign companies and universities.
- Recruiting students and researchers as potential intelligence assets.
The Department of Homeland Security’s threat assessment report specifically points to China’s efforts to illicitly acquire U.S. military, computing, and commercial technologies to gain an advantage. The ease of exploitation, from hacking university networks to recruiting researchers, makes U.S. institutions attractive targets for adversaries.
The Debate: Security vs. Progress and Collaboration
Not everyone agrees on the severity or the optimal solution. Academics and industry leaders caution that overly broad restrictions could have unintended negative consequences.
Abigail Coplin, an assistant professor at Vassar College specializing in science, technology, and society, argues that existing guardrails for federally funded research already protect classified or sensitive information. She also emphasizes that open research is a two-way street, benefiting the U.S. by fostering talent and accelerating discoveries. Coplin suggests that “American national security interests and economic competitiveness would be better served by continuing — if not increasing — research funding than they are by implementing costly research restrictions.”
Arnie Bellini, a tech entrepreneur and investor, echoes these sentiments, warning that excessive protective measures could stifle innovation and prevent U.S. institutions from sharing emerging technologies. He stresses the need for significant investments in innovation protection to keep pace with China, rather than solely focusing on restrictions. Bellini highlights the pressing reality of digital security, stating, “In the U.S., it is a reality now that our digital borders are under siege — and businesses of every size are right to be concerned.”
The Department of Justice reports that approximately 80% of all economic espionage cases prosecuted in the U.S. are linked to alleged acts benefiting China, underscoring the serious nature of intellectual property theft. Calls have been made to reinstate the “China Initiative,” a Trump-era program aimed at investigating Chinese intellectual espionage, which ended in 2022 due to criticisms of its effectiveness and concerns about perpetuating racist stereotypes.
Long-Standing Ties and the Future of International Science
Despite political tensions, many researchers emphasize the enduring strength and mutual benefits of US-China partnerships, especially in “big science” projects. Article 3, “US – China partnerships bring strength in numbers to big science projects,” highlights that such collaborations are crucial for accelerating scientific advances and strengthening international ties.
For example, Bob Li, a medical oncologist at Memorial Sloan Kettering Cancer Center (MSKCC), and Yi-Long Wu, president of the Chinese Thoracic Oncology Group (CTONG), have forged a collaboration to speed up cancer drug development. By drawing from China’s larger patient population, clinical trials that might typically take 10-15 years can be reduced to 2-3 years. Li believes that “if the United States and China work together, the rest of the world will come. And then you can really accelerate the pace of innovation.”
The importance of long-term relationships is evident in astronomy, where Xing-Wu Zheng of Nanjing University and Mark Reid of the Harvard-Smithsonian Center for Astrophysics have collaborated for decades, even mapping the structure of the Milky Way. Similarly, in quantum science, both nations are making huge investments, driving innovation through intense competition and shared discovery.
However, concerns are mounting that these crucial collaborations could decline. Zheng Wang, an economist studying cross-border knowledge production, notes that while joint publications between the US and China peaked in 2019, year-on-year growth has slowed. Air traffic data to US university towns indicates a significant drop in Chinese inflows since 2018, hinting at a future decline in new collaborations.
Arthur Bienenstock, co-chair of the American Academy of Arts and Sciences’ Committee on International Scientific Partnerships, cautions against an overly expansive interpretation of “sensitive research.” He highlights that Chinese nationals constitute a significant portion of the U.S. workforce in crucial STEM fields and that U.S. science and technology efforts are highly dependent on Chinese graduate students. He stresses the importance of maintaining openness and making the U.S. attractive for Chinese students to preserve its scientific leadership, as detailed in an APARC China Program lecture.
Balancing Act: The Imperative for Innovation and Security
The challenge for policymakers is to strike a delicate balance: protect national security without stifling the scientific progress that relies on open collaboration and international talent. As Deborah Seligsohn, an assistant professor of political science at Villanova University, observes, “the irony is that as China has become our peer, we have so much more to gain from working with Chinese science than we did in earlier eras, and yet at this moment, when we have the most to gain, there is a demand that we shut the door.”
While the Biden administration recently renewed a Science and Technology Agreement with China for five more years, it included a narrower scope and more guardrails. This move was met with opposition from a group of Republican senators who believe the era for such cooperation “is long gone.” This highlights the deep divisions within the U.S. on how to navigate this complex relationship.
The long-term impact of these tensions on the global scientific community and technological innovation remains uncertain. While shared challenges like climate change may necessitate future collaboration, the current political climate underscores that nothing can be taken for granted. The future of scientific discovery may hinge on finding a way to foster secure collaboration amidst heightened geopolitical competition.