During the Cold War, the Soviet Union developed a secret program to create massive amphibious assault submarines capable of invading North America. Beginning with Project 621 in 1948, these underwater ...

Oregon's Fort Stevens might be an abandoned military base, but it's also a place worth a visit for its history, outdoor spaces, and even ghosts.

Inside the audacious plan to convert a C-130 Hercules into a rocket-assisted Super STOL aircraft capable of landing in a confined urban space for a daring ...

Ukraine will face nationwide power cuts of eight to 16 hours today after Russian strikes left parts of the country’s energy ...