The explosion at the Chernobyl Nuclear Power Plant turned a routine safety test into a slow-motion war against an invisible enemy, fought while the ruined reactor kept burning. As the graphite core ...

As the cloud cleared, Air Force bombers dropped in to gather air samples. Researchers hoped that the radioactive fallout ...

Nuclear weapons haven’t been tested in the United States since 1992. Find out why, and what could happen if the hiatus ends.

FILE PHOTO: U.S. Energy Secretary Chris Wright holds a press conference on the sidelines of the International Atomic Energy Agency (IAEA) General Conference in Vienna, Austria, September 15, 2025.

WEST PALM BEACH, Fla. (AP) — New tests of the U.S. nuclear weapons system ordered up by President Donald Trump will not include nuclear explosions, Energy Secretary Chris Wright said Sunday. It was ...

This special report focuses on the global concerns surrounding the United States' nuclear testing policy following a directive from President Donald Trump to resume testing on par with rival nations.

In September, the Ontario government announced $18-million in funding to allow McMaster to operate the nuclear reactor around ...