sensor

A zinc-sensing protein found in fruit fly intestines regulates the insect’s growth and feeding behavior.

The Northwestern University professor developed surface-enhanced Raman spectroscopy, an invaluable technique for detecting and identifying individual molecules.

The device could one day help enable prosthetics deliver richer touch information to users.

Engineered circuits detect endogenous transcription factors to drive cellular outputs.

Researchers have created a system that edits DNA in response to chemical stimuli or light, allowing bacteria to record environmental events in their genetic material.

Fluorescent calcium sensors in transgenic mice give a real-time readout of neuronal activity.

Researchers create a sensitive, flexible mechanosensor with possible applications in biomedical sensing and artificial skin technology.

The device could help grocers and food distributors better monitor fruits and vegetables.

An inexpensive 3-D paper sensor could test for HIV and malaria.

A nanoscale device measures electrical signals inside cells without causing damage.