These color-enhanced scanning electron microscope images show nanosheets resembling tiny rose petals. The nanosheets are key components of a new type of biosensor that can detect minute concentrations ...

A COVID-19 sensor developed at Johns Hopkins University could revolutionize virus testing by adding accuracy and speed to a process that frustrated many during the pandemic. In a new study published ...

A new sensor that can give an immediate response to the presence of coronavirus could dramatically improve the efficiency of testing and overcome some of the current surveillance bottlenecks, believe ...

A project to create a low-cost Zika virus sensor for the iPhone is being reworked to test for COVID-19, one which could allow people to perform daily tests for the virus without requiring invasive ...