Living bacteria generate electrical signals in a new hydrogel sensor that can detect substances in liquids like milk.

News On 6's Lori Fullbright tests four hidden-camera detectors to reveal major differences in reliability, price and ease of use.

Deep canyons in the Andes are the perfect location to catch the most energetic particles in the universe. Carlos ...

While fuel cells generate clean energy, fuel cell sensors generate precise measurements and are a gold standard for breath alcohol analysis.

Last year, we brought you a story about the BhangmeterV2, an internet-of-things nuclear war monitor. With a cold-war-era ...