Discover the amazing properties of water's surface tension as you make metal paper clips float on water. You'll learn about the forces that hold water molecules together and how insects like water ...

Experiments show that those small electrical charges can trigger the chemical reactions necessary to form organic molecules.

Astronaut Don Pettit, aboard the International Space Station, shared a video showing charged water drops orbiting a knitting ...

Try this experiment to see if you can figure it out ... After the ice has been on the cup for 2-3 minutes, remove it and use a paper towel to dry off the water from the melted ice. Look closely at the ...

and almost all water not consumed by cellular processes evaporates, or transpires, through pores on the undersides of leaves. In a paper published in 1895 (Philos Trans R Soc B, 186:563-76), Dixon and ...

They’ve also become an essential tool in the economist’s toolbox. Some issues are too big and too complex to study in a lab or on paper—that’s where field experiments come in. In a laboratory setting, ...