In this video I show you something called Euler's disk. This is a disk that has very little rolling friction. I talk about ...

For decades, scientists have dismissed the idea of reactionless propulsion—the concept of generating thrust without expelling propellant—as a fantasy that defies the laws of physics. But Charles ...

Defying Gravity: Physicists Achieve "Impossible" Feat Of Rolling A Ball Vertically Down A Wall. Physicists at Canada’s University of Waterloo have achieved something extraordinary. They’ve made a ball ...

When a seismologist visited the site of the 2019 Ridgecrest earthquakes two days after the event, he noticed something strange. Pebble- to boulder-sized rocks clearly had been moved by the earthquakes ...

From dew at dawn to a foggy mirror after a shower, condensation is part of our daily lives on Earth. In space, microgravity alters how heat flows through gases and liquids, a potential enemy for ...

“Defying Gravity: The Curtain Rises on Wicked” will air today, Tuesday, Nov. 19 at 10 p.m. Eastern on NBC. If you’re a cable cord cutter, you can still watch the one-hour special for free on streaming ...