Bacteria help make low-calorie sugar

Imagine a sugar that has only 38 percent of the calories of traditional table sugar, is safe for diabetics, and will not cause cavities. Now add that this dream sweetener is not an artificial substitute but a real sugar found ...

Bio-inspired hydrogel can rapidly switch to rigid plastic

Hokkaido University researchers have developed a hydrogel that does the opposite of what polymer-based materials, like plastic bottles, normally do: their material hardens when heated and softens when cooled. Their findings, ...