Build your own paper helicopter that doesn’t need an engine to fly. Initially, the helicopter falls towards the floor. But suddenly it starts to rotate around its own axis and spirals slowly towards ...

NPR traveled with Jordan's military on a recent helicopter flight delivering aid to the Gaza Strip, part of a test program since the ceasefire between Israel and Hamas went into effect last month.

Jordanian air force crew members rush to unload cardboard boxes from the back of a Black Hawk helicopter on the tarmac. In the distance, past a wire fence, is the rubble: toppled buildings and ...