One year to the day after Amy Senser hit and killed a Minneapolis chef with her car on a darkened interstate off-ramp, family and friends of Anousone Phanthavong plan to gather near the crash site, ...

Biosensors are devices used to detect the presence or concentration of a biological analyte, such as a biomolecule, a biological structure or a microorganism. Biosensors consist of three parts: a ...