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 ...

For today’s episode of For Science! we show you an easy way to get those pesky helium balloon down from the rafters after a ...

Participants played a sink-or-float game on the computer during the study. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by ...

Objects that are more dense than water sink, while objects that are less dense than water float. Disposal: The water used in this activity can be disposed of down the drain. If accepted locally, ...