Russia introduced a U.N. resolution to ban all weapons in outer space for all time just a week after vetoing a similar proposal from the United States and Japan.
Georgia's second new nuclear reactor is now operational. Each can power 500,000 homes and businesses, but the project exceeded both cost and timeline projections.
Records have revealed that government officials knowingly disposed toxic chemicals improperly while trying to convince the people of St. Louis that the site was cleaned.
Missouri Sen. Josh Hawley is pushing to expand payments to those exposed to Manhattan Project chemicals in states, including Alaska, Kentucky and Tennessee.
The White House in February claimed that it had intelligence suggesting Russia was developing a space-based weapon that would destroy satellites and cause untold chaos.
Experts from the United Nations nuclear agency have inspected the treated radioactive wastewater that has been discharged into the Pacific from Japan's Fukushima nuclear plant.
Linda Thomas-Greenfield, the American envoy to the United Nations, visited the atomic bomb museum in Nagasaki, Japan, becoming the first U.S. cabinet member to do so.
Ukraine and Russia traded blame for the attacks on Europeβs largest nuclear power plant before the United Nations Security Council on Monday; attacks put the world 'close to a nuclear accident.'