Youtuber Mark Rober has made large scale elephant and Devil’s toothpaste demonstrations. The expanded volume seems to be hundreds of times the original volume of liquid. There have been graphics ...

Mark Rober, the former NASA engineer, who reinvented himself as one of YouTube's biggest science creators, is making the leap ...

Mark Rober's high-energy experiments range from trying to trick a self-driving car to building a roller coaster in his lab.

Mark Rober's high-energy experiments range from trying to trick a self-driving car to building a roller coaster in his lab.