The Manta is a small, autonomous vessel that can handle both the Taiwan Strait’s volatile geological and geopolitical conditions.

A senior Chinese official linked intrusions to escalating U.S. support for Taiwan.

Cornell is being slammed with stop-work orders that will seriously impact department of defense research linked to the Air ...

The US Space Force announced Friday it selected SpaceX, United Launch Alliance, and Blue Origin for $13.7 billion in ...

Government and military officials handle classified discussions within SCIF rooms to safeguard top-secret information from ...

Tehran would strike US bases in the region if Washington follows through on its warning of military consequences for Iran in the absence of a new nuclear deal, the speaker of the Iranian ...

Discussing a secret military strike on an unsecure channel, and mistakenly inviting a journalist into the chat, is a shocking breach of operations security. But in the world of Trump, the far more ...

Some veterans in North Carolina say President Trump's national security team should have known better than to use a non-governmental phone app to discuss top secret military operations.

As a general rule, we do not publish information about military operations if that information could possibly jeopardize the lives of U.S. personnel. That is why we chose to characterize the ...

More: Timeline shows how journalist was 'inadvertently' added to secret military group chat Republicans and Democrats have said the Signal leak - by federal officials using the publicly available ...