Vitamin B12 sits at the center of one of the most quietly important measurement problems in food science. The vitamin, ...

In this quick science video, I show you how to turn a simple sink, some markers, and paper towels into a colorful experiment.

A team of researchers in China has developed a pocket-sized fluorescence sensor that can tell whether fish, shrimp, or clams are fresh, sub-fresh, or spoiled using nothing more than a paper strip, a ...

Measuring vitamin B12 in food usually means bringing the sample to the laboratory. A new fluorescent sensor could help move ...

Measuring vitamin B12 in food usually means bringing the sample to the laboratory. A new fluorescent sensor could help move part of that process onto ...