It's not clear what President Trump's call to resume nuclear testing means, but the United States hasn't done it for more than 30 years.

The country faces a slew of safety, ethical and logistical challenges to restart long-halted nuclear tests. It could still happen.

WASHINGTON, April 17 (Reuters) - The Food and Drug Administration is suspending a quality control program for its food testing laboratories as a result of staff cuts at the Department of Health and ...