Experiments that make viruses more virulent or contagious present significant risks. Are those risks worth the rewards?

From pathogen research to geoengineering and AI, consequential science is accelerating. Whose hands are on the wheel?

Farmers and health experts say it’s complicated. RFK Jr.’s milk adviser, Mark McAfee, says he’s up for the challenge.

There is some precedent for this, Epstein said in a recent interview with Undark. Federal legislation passed in the 1990s and ...