atomic

Japan marks 80 years since the U.S.'s World War II nuclear attack on Hiroshima. The number of atomic bomb survivors is dwindling, as wars and global instability pose a growing challenge to Japan's pacifists.

Veterans who helped test nuclear weapons are fighting to renew a 34-year-old law meant to help compensate for the long-term health effects of their work.

As the movie "Oppenheimer" plays in theaters across the country, families affected by fallout from atomic testing in New Mexico are pushing Congress for compensation.

The new certificate recognizes as many as 550,000 veterans who were exposed to nuclear weapons tests between 1945 and 1992. But the certificates leave a...