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? Try it in this experiment and see!

3. Buoyancy (sinking or floating) depends on the density of the object relative to the density of the fluid in which it is immersed if Density object < Density fluid, then object will float (the ...

Eggs are not always going to sink in a glass of water. Learn more about density with the ECHO Science Spotlight activity you can try at home!

It Floats! It Sinks! New Jersey American Water Installs New Raw Water Main in Reservoir by First Floating it Across, and then Sinking it to the Reservoir's Bottom. VOORHEES, N.J.--(BUSINESS WIRE ...

A small iron nail sinks in water, but a heavy boat floats on its surface. How? In this article you will come to know about the reason that why does a heavy boat float on water surface whereas a ...

Saturn is visible in the sky now, a beautiful ringed world with a density so low it would float in water. Wait. No. That's actually wrong, says Wired Science blogger Rhett Allain.