A scholar of intelligence and strategy explains why battle damage assessments are so challenging – and why the process has ...

Iran likely can resume uranium enrichment to make a nuclear bomb in a few months, despite damage to nuclear facilities by ...

Take an in-depth look at how the atomic bomb "Little Boy" worked, the first nuclear weapon ever used in warfare. Dropped on Hiroshima, Japan, on August 6, 1945, the bomb marked the beginning of the ...

The "Fat Man" atomic bomb, dropped on Nagasaki, Japan, on August 9, 1945, remains one of the most significant and terrifying examples of the destructive power of nuclear weapons. In this video, we ...

The president rebuked both countries for violating a truce in a conflict that has roiled the Middle East in recent days.

Far more dangerous than U-235 are the elemental products given off when nuclear fuel goes through fission—especially iodine, ...

Trump says Iran’s nuclear program was obliterated, but questions remain about Iran’s capability and the location of hundreds ...

Satellite images reveal damage, but experts suggest that new technology may be able to verify what actually happened ...

The destruction of uranium enrichment sites that support Iran's nuclear program would not likely have severe environmental ...

Israel's strikes on Iran's nuclear installations so far pose only limited risks of contamination, experts say. But they warn ...