Shield AI expects to start flying its X-BAT prototype unmanned fighter jet by year’s end—and is getting $150 million from the Navy to keep developing it, officials said. “We've been building two ...

‘We’re creating alien beings … and the reality is we only have a couple of years to adapt to that’ … computer scientist Geoffrey Hinton in Toronto, Ontario. Photograph: Cole Burston/The Guardian The ...

Former Homeland Security Secretary Kristi Noem is no longer serving as the Trump administration's special envoy for the Shield of the Americas initiative, a State Department official said Thursday, ...

Isaacman believes natural phenomena or new adversary technology are more likely explanations for UFO sightings. Public interest in UFOs has increased following government hearings and the ...