A new analysis argues that European nations (like Spain, Switzerland, and Portugal) are “reconsidering” their F-35 purchases not just because of political friction with the U.S., but because of “the ...

The X-44 MANTA was a “radical” 1990s Lockheed Martin concept for a “tailless F-22,” which would have used 3D thrust vectoring ...

It turns out reef manta rays are even more vulnerable than we thought—but scientists say we’re now in a better position to save them. Reef manta rays (pictured, an animal in Hawaii) are considered ...