A Swiss village with about 300 residents evacuated when part of a nearby mountain began to crumble. A glacier collapsed, ...

During a treasured afternoon with his granddaughter, our writer appreciates a central truth: The most important things in ...

This is their day. It’s National Paper Airplane Day! People have been making them since at least 1909. Some people think they were doing it as much as 2,000 years ago in China. The largest paper ...

According to the Paper Aircraft Association, a paper airplane thrown in space will not fly; it will float in a straight line forever.

Airplane lavatories are marvels of engineering, combining vacuum science, pressure tricks, and strict regulations.

“The task seems very simple; making a paper airplane. But it's not,” Ni said. “They have several different airplanes models with different folds, different color, different clips, all from a standard ...

"The universal convention is that the egg should be in a vertical orientation when it hits the ground," Cohen told Physics ...

his memories of playing with a paper airplane came back to him. “I remember I tried over and over to make it fly farther,” he said. “That way, I learned how to release it without any strain.” ...