I heard there was a mouse on this table ... Steve commented: "This is the kind of computer desktop pop-up I approve of." Another amusing cat went viral over its bizarre late-night habit.

Built to challenge a cat, or perhaps merely to tease it, Sourino is a robotic mouse built with common off-the-shelf parts. A test subject appears unamused. So named for the combination of Souris ( ...

Jim Henson, creator of the Muppets, thought in images, as this clip from his early 1960s piece "Cat and Mouse" exemplifies. Henson's prolific mind is celebrated in the new Smithsonian traveling ...