Key Takeaways
- The Trump administration’s second term sparked rapid changes in U.S. federal research funding, including grant delays, terminations, and a realignment of agencies such as NIH and NSF with White House priorities.
- A Nature analysis showed U.S. scientists submitted roughly one‑third more overseas job applications in Q1 2025 compared with the same period in 2024, and a survey of 1,600 U.S. researchers found 75% considering emigration.
- Prominent neuroscientists Tamara Swaab, Ron Mangun, and Megan Peters have accepted positions in the United Kingdom, citing both deteriorating research conditions in the U.S. and attractive recruitment packages abroad.
- The U.K. and European entities are actively luring U.S. talent through dedicated grant programs (e.g., the Royal Society, European Research Council, U.K.’s £70 million Global Talent Fund) and streamlined work‑visa processes.
- While the departing scientists express hope that U.S. voters will eventually restore robust science funding, they view their moves as opportunities for professional growth, new collaborations, and greater certainty in an uncertain funding climate.
Background: The Shifting Landscape of U.S. Science
For decades the United States enjoyed a global reputation as a leader in university‑based research and innovation. That perception began to erode shortly after President Donald Trump commenced his second term in 2025. Cognitive scientist Megan Peters of the University of California, Irvine observed that the new administration quickly signaled a diminished respect for higher education and the scientific work conducted within academia. The shift was not merely rhetorical; it translated into concrete policy actions that altered the funding environment for researchers nationwide.
Funding Uncertainty and Policy Shifts
Soon after taking office, the Trump administration delayed or terminated numerous federal research grants. Universities found themselves under scrutiny for projects touching on race and gender, and major funding bodies—including the National Institutes of Health (NIH) and the National Science Foundation (NSF)—were restructured to align more closely with White House objectives. Officials framed these changes as an effort to restore “gold‑standard” science, cut bureaucratic excess, and reduce costs. However, for many scientists the moves created a climate of unpredictability that threatened the continuity of long‑term projects and the stability of academic careers.
Scientists
The funding turmoil prompted a rapid reassessment of career trajectories among U.S. researchers. Peters, who was already contemplating life beyond her tenured role at UC Irvine, described the new funding landscape as a decisive factor in her doubts about remaining in the United States. Her experience was far from isolated. A Nature journal analysis revealed that in the first quarter of 2025, U.S. scientists submitted nearly a third more applications for overseas positions than during the same period in 2024. Complementing that data, a survey of more than 1,600 American researchers indicated that three‑quarters were actively considering leaving the country.
Personal Decisions to Relocate Abroad
Megan Peters ultimately accepted a position at University College London (UCL) beginning in the summer. She cited several motivators: the intellectual draw of London, the prestige of UCL’s Department of Experimental Psychology, and the prospect of her aerospace‑engineer partner finding suitable employment in the U.K. Although the move entails a salary reduction, Peters emphasized the value of accessing funding streams unavailable in the current U.S. environment. She will join two other high‑profile recruits at UCL, both of whom have likewise vacated tenured posts.
The Couple’s Move to Birmingham
Neuroscientists Tamara Swaab and Ron Mangun, a married pair who spent over three decades at the University of California, Davis, have accepted appointments at the University of Birmingham. Swaab’s research focuses on the neuroscience of language, while Mangun investigates the neural mechanisms of attention. Swaab, who earned her doctorate in the Netherlands, recalled initially choosing the United States because early‑career prospects for women scientists were richer there than in Europe. She now observes that the optimism and openness she once associated with American science have resurfaced in British and European research communities.
Funding Incentives and Visa Facilitation in the U.K.
A significant factor in the couple’s decision was Ron Mangun’s receipt of a grant from the U.K.’s £70 million Global Talent Fund, a program expressly designed to attract top international researchers. Rachel O’Reilly, a professor at Birmingham who helped recruit Swaab and Mangun, highlighted that the new funding landscape and the U.K.’s national commitment to science provide “a little bit certainty at a time of uncertainty for our colleagues in the U.S.” In addition, the Royal Society, the European Research Council, and U.K. immigration authorities have introduced targeted grants and streamlined visa pathways to make relocation more feasible for U.S. scientists.
Broader Motivations Beyond Immediate Push Factors
While the deteriorating funding climate in the United States was a catalyst, Mangun stressed that the move also represents an affirmative pursuit of novel scientific challenges and collaborations. He views the relocation as a chance to engage with a different cohort of leading scholars while retaining emeritus status at UC Davis, thereby preserving ties to his home institution. Both scientists expressed confidence that, should American voters eventually reinstate robust support for research, the U.S. could reclaim its former standing—though they acknowledged that such a shift may take time.
Outlook: Hope for a Future Return
Despite their current exodus, the departing researchers retain optimism about the long‑term trajectory of U.S. science. Mangun articulated a belief that the electorate ultimately values scientific exploration, discovery, and the pursuit of cures, and will demand the restoration of adequate research funding when the political climate shifts. Peters echoed this sentiment, noting that her time abroad could enrich her perspective and ultimately benefit any future return to American academia. For now, however, the United Kingdom and other European nations are capitalizing on the moment, offering concrete resources and a welcoming environment that many U.S. researchers find increasingly attractive.

