Many research projects and departments grind to a halt, from food inspections to scientists who can no longer monitor their data.
The Department of Health and Human Services is conducting a “comprehensive review” of research involving fetal tissue—and has disrupted an HIV research program in the process.
Countries are discussing carbon emissions in a new political (and changing) climate.
The news raises social, ethical, and regulatory questions—for both scientists and society.
A new report says our warming world will hit all sectors of the U.S. economy, in ways both big and small.