Explore why tanks need to lose weight to maintain relevance, how the M1 Abrams gained its legendary status somewhat unfairly, ...

The XB-70 Valkyrie was a supersonic bomber capable of riding its own shockwaves and was the largest airplane of its time. Despite its engineering marvel, it never entered production for reasons that ...

The animals that plummeted 85 feet into Wyoming’s Natural Trap Cave provide a layered history of life dating back to the ...

Natural Trap Cave is a pit in northern Wyoming into which countless animals have fallen and met their untimely demise since the Pleistocene. Paleontologists today find the cave a treasure trove — a ...