Propylene glycol is a synthetic food additive that belongs to the same chemical group as alcohol. It is a colorless, odorless, slightly syrupy liquid that is a bit thicker than water. It has ...

Some additives enhance flavor, while others help in food preservation. One common additive is propylene glycol, found in salad dressings and other foods. Most salad dressings (and other ...

A study by scientists at the University of California, Riverside shows that ultrasonic cigarettes, or u-cigarettes, marketed ...

Propylene glycol is a solvent in which diazepam is often dissolved for intravenous infusion. We report a case of nearly fatal propylene glycol toxicity in a patient receiving intravenous diazepam ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen ...