We may be closer to unravelling the mystery of how the dry, arid Mars used to be covered in water from new research that ...

A hydrogel made from crustacean shells lets common food bacteria generate electrical signals 15 times more efficiently, opening the door to reusable living sensors for food safety.

A research team has developed a single-use test strip which could ultimately change how diseases like cancer are diagnosed.

Thermoelectric generators built entirely from food-grade hydrogels and vanillin harvest heat from hot meals to power edible displays that change color when food reaches safe eating temperature.

Adding oxygen to ultrathin graphene enables efficient carbon dioxide removal from methane while maintaining high permeability.

A new genetic control system lets lab-grown cells produce gas vesicles step by step, reducing stress on the cells and improving yields for medical uses.

Anomalous low-field oscillatory magnetoresistance in an antiferromagnetic kagome semimetal heterostructure was linked to ...

Machine learning redesigns microscopic web sensors to be five times more flexible than nature-inspired versions, enabling detection of masses as small as trillionths of a gram.

A new gas sensor using ruthenium dioxide nanosheets achieves ultra-sensitive ethanol detection down to 5 ppb, enabling ...

Carbon nanotubes can open and close in response to acidity, guiding water and ions one by one and mimicking how natural cell ...

Heat limits sub-10 nm chips, but current tools miss nanoscale effects or run too slowly. New modeling bridges atom-level ...

A semiconductor device generates unforgeable watermarks from chaotic electron behavior, embedding invisible markers in images ...