Throughout the Cold War, the Soviets ran a massive spying operation to gain access to submarine, computer, and space tech.

The world changed this week. The release of the Chinese artificial ­intelligence DeepSeek chatbot wiped nearly a trillion US ...

There are significant challenges to overcome if we are to deploy something similar to Israel’s acclaimed air defense network ...

Hamas has survived Israel’s 15-month war in the Gaza Strip. Now, the militant group is replenishing its ranks, although restocking its weapons supplies will be more difficult.