Neurobiologist Tim Gilbertson explains the science behind our junk food cravings.

USU employee wellness coordinator Caroline Shugart discusses ways to create a culture of wellness.

Audience members ask questions following the presentation.

Presenter Tim Gilbertson, USU biology professor, answers questions during the reception following the presentation.

College of Science Dean Mary Hubbard (blue jacket) greets guests at Science Unwrapped.

Presenter Caroline Shugart, right, USU employee wellness coordinator, fields questions following the presentation.

 A young attendee samples a healthy snack following the "Why We Crave Junk Food" presentation.

 Aspiring scientists of all ages attended the inaugural Science Unwrapped presentation.

 Science Unwrapped attendees visit nutrition science displays staffed by USU dietetics students following the 'Why We Crave Junk Food' Presentation.

 Students from Intech Collegiate High School hit the buffet table.

 Attendees mingle following the presentation.

 College of Science Senator Lance Pflieger, left, and friend sample healthy snacks provided by USU Dining Services.