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

Floating is when something stays on top of the surface of the water, like a boat. Sinking is when something drops beneath the surface of the water and falls to the bottom, like a stone.

However, some people argue that Venice should be called the sinking city rather than the floating ... of nature and human activity. Venice has been fighting against rising water since the fifth ...

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 ...