Some objects float in water and other sink. But did you know that you can change whether something floats or sinks by adding a substance to the water? Let's try it and see! Pour water into a cup until ...

Sinking is when something drops beneath the surface of the water and falls to the bottom, like a stone. Can you think of some other things that float and sink? Join Kit and Pup to find out more ...

In a new paper, researchers at North Carolina State University show proof of concept for a system that—in a single ...

An international team of researchers has developed a technique to manipulate water and move floating objects with a level of precision that seems right out of a sci-fi movie. Beyond its inherent ...