When thinking about the Arctic, images of snow, ice—maybe even a polar bear—likely come to mind. Located at the northernmost ...

Explore the latest find from NASA's Curiosity rover and what it reveals about organic matter beyond our planet.

When salt and ice are added to an empty aluminum can and mixed together, the can becomes very cold, and frost begins to form on the outside of it very quickly. As water freezes, the attractions the ...

Students will be able to explain that cooling water can change it to ice and that heating ice can change it back to liquid water. Students will be able to explain that this process can also happen to ...

Much like a tongue freezes to a frigid metal pole, ice can speed up the adsorption, or stickiness, of molecules. An icy surface can also cause molecules to degrade in the presence of light ...