UPI Related News
RESTON, Va., May 26 (UPI) -- Seismic readings of the underground blast in North Korea were consistent with a small nuclear test, U.S. and international scientific organizations said.
BEIJING, May 16 (UPI) -- U.S. officials said they are monitoring nuclear plants in China's damaged earthquake zone for evidence of leaked radioactive materials.
WASHINGTON, July 12 (UPI) -- A U.S. expert said Thursday China had updated some of its key nuclear ICBM sites that could threaten the United States.
WASHINGTON, Nov. 13 (UPI) -- U.S. scientists have devised a Web-based three dimensional mapping tool that shows the known locations of more than 10,000 U.S. nuclear warheads.