The "Science Cafe" is an event put on by the University of Arkansas that gives anyone the chance to meet scientists and talk about important issues.
The big talker Tuesday night - the American diet.
The group met at Powerhouse to examine the scientific side of eating, and how certain things, like trans fats, really affect your body.
The Science Cafe usually hosts a handful of events each year on several different topics, from earthquakes to water quality.
For more info, CLICK HERE.