A sponge-like gel made from food scraps and other natural materials can draw moisture from air even in dry conditions. The ...

When two materials come into contact, charged entities on their surfaces get a little nudge. This is how rubbing a balloon on ...

In a new study, researchers in Singapore describe a way to turn falling water into electricity using nothing more than ...

The body needs water to function correctly, but drinking too much too fast can have serious health consequences. The kidneys can only remove 0.8 to 1.0 liters (L) of water per hour, and a very ...