The vast majority of absorbent materials will lose their ability to retain water as temperatures rise. This is why our skin starts to sweat and why plants dry out in the heat. Even materials that are ...

The gel material is cheap to make, and a single kilogram can produce liters of water in seemingly dry conditions. Reading time 4 minutes As the world becomes increasingly hot, fresh and clean water is ...

During testing, the hydrogel — made with a moisture-absorbing salt and a polymer commonly found in diapers — produced up to two liters of drinking water a day. Stacey Leasca is an award-winning ...

Engineers synthesized a superabsorbent material that can soak up a record amount of moisture from the air, even in desert-like conditions. MIT engineers have synthesized a superabsorbent material that ...