Nearly all the countries with nuclear weapons have started programmes to modernize nuclear warheads. They are literally keen about upgrading existing weapons and creating newer versions. Russia has ...

Which countries have the biggest nuclear stocks and who decides who can and can't have them? - Nine countries are believed to ...

All the countries that actually have nuclear weapons as WW3 fears grow following Israel's unprecedented strikes across Iran.

The US military did not use bunker-buster bombs on one of Iran’s largest nuclear sites last weekend because the site is so ...

Iran's Fordow nuclear facility appeared to sustain severe damage in a U.S. strike that used B-2 stealth bombers and ...

The country has domestic sources of uranium. Its largest mine is at Saghand, in east-central Iran. But mined uranium is ...

The future of Iran’s nuclear program will depend in part on the extent of the damage from the U.S. attacks and Tehran’s ...