Researchers in the US have finally completed the missing mathematical pieces of theoretical physicist ...

The U.S. Food and Drug Administration (FDA) announced Thursday it will relax federal regulations regulating when companies may label products as free of artificial coloring. The FDA said businesses ...

A food-safe gelatin microneedle sensor pierces sealed packaging and changes color as food spoils, offering consumers a real-time alternative to static expiry dates. (Nanowerk Spotlight) Open a package ...

Electrical engineers at Duke University have demonstrated the fastest pyroelectric photodetector to date, which works by absorbing heat generated by incoming light. Capable of capturing light from the ...

The bright colors of the sponges have a meaning tied to their intended use. Here's a guide to sponge colors and when to use each type. David lives in Brooklyn where he's spent more than a decade ...

Your saliva is "like a microbial fingerprint," says Purnima Kumar, a spokesperson for the American Dental Association. But it also changes if you take a sip of water or coffee. (dusanpetkovic | Getty ...

Dyeing your hair a bold, saturated color is a great way to make a statement with your look, but for some, such a permanent change isn't ideal. Semi-permanent fashion colors like bright pinks, vibrant ...

In medicine, security, nuclear safety and scientific research, X-rays are essential tools for seeing what remains hidden. The materials used to create X-ray detectors can be rigid, expensive and ...