This lollipop-inspired device sweetens saliva collection for medical diagnosis
They are not just a sweet reward for kids
They are not just a sweet reward for kids
Who doesn't want replacement organs?
Unlikely discoveries hide in unlikely places.
The meager frog employs a very complex mechanism.
In the future, your saliva might power key microelectronics. Researchers at Penn State have devised a micro-sized microbial fuel cells ...