At this point it's a battle of the wills.

Mark Rober is a former NASA scientist who has now decided to apply his skills to more earthly problems, like the fact that squirrels keep trying to eat all the bird seed out of the feeders in his ...

What do engineers do when they get bored with designing parts for the Curiosity Mars rover? They put their engineering skills to work and build the most sophisticated obstacle course for squirrels.

Last spring, you may recall that former NASA and Apple engineer Mark Rober built what amounted to a Ninja Warrior course for squirrels. Rober’s problem was simple: He had built a bird feeder and the ...