Amid heightened tensions between the United States and China, the two countries signed a bilateral science and technology agreement on Dec. 13, 2024. The event was billed as a “renewal” of a 45-year-old pact to encourage cooperation, but that may be misleading. The revised agreement drastically narrows the scope of the original agreement, limits the topics allowed to be jointly studied, closes opportunities for collaboration and inserts a new dispute resolution mechanism. This shift is in line with growing global concern about research security. Governments are worried about international rivals gaining military or trade advantages or security secrets via cross-border…