Core Points - The National Science Foundation (NSF) has halted all funding for research projects, both new and existing, as part of a broader shift in government policy under the Trump administration [1][5][15] - This decision follows a new policy introduced by NSF leadership that requires staff to filter out research proposals that do not align with the agency's priority projects [2][3] - The NSF has already terminated 1,040 funding grants, amounting to approximately $739 million, with a significant number of projects being cut due to their focus on diversity, equity, and inclusion [5][15] Funding and Budget Cuts - The NSF's funding situation is dire, with only about 25% of the budget approved for the fiscal year 2025 received so far, raising concerns about future funding availability [15] - The Trump administration has proposed a budget cut of at least 50% for the NSF, which translates to over $4 billion, reflecting a shift in research priorities towards artificial intelligence, quantum computing, and nuclear energy [15][16] - The NSF is expected to face significant reductions in funding for climate, clean energy, and social science projects, while areas like artificial intelligence and quantum information may remain unaffected [16][17] Internal Reactions and Consequences - There is a growing atmosphere of disappointment and concern within the NSF, with some staff members resigning in response to the new policies [4][5] - Researchers across various fields have expressed outrage and confusion over the abrupt termination of their funding, with many feeling powerless against the NSF's decisions [9][10][11] - The NSF's actions are anticipated to have long-term negative impacts on the scientific community and the future of U.S. technological leadership [17][18]