Poseidon nuclear torpedoes

From the moment Russia invaded Ukraine, the threat of nuclear weapons has loomed large. Here's how and why Russia might use nuclear weapons.

How, why Russia might use nuclear weapons in Ukraine

North Korea claimed it successfully tested a nuclear-capable underwater attack drone capable of creating large, radioactive tsunamis.

North Korea claims it tested a nuclear-capable underwater drone

State media in Russia reported the country completed work on its first batch of Poseidon nuclear-capable super torpedoes.

Russia reportedly completes Poseidon nuclear torpedoes