Visa time limits on foreign Ph.D. students and postdocs will harm U.S. science, experts warn
A Trump administration plan to limit visas for graduate student and postdocs to four years is fueling concerns that the U.S. could lose out on foreign scientists
<p>A Trump administration plan to limit visas for graduate student and postdocs to four years is fueling concerns that the U.S. could lose out on foreign scientists</p>