This study consists of two online surveys and one laboratory visit on the UNC campus. Plus, a subset of participants will be randomized to make small shifts in their daily behaviors for 35 consecutive days and all participants will complete brief nightly surveys during that 35-day phase. Some participants will also watch a short, 10 minute video.

At the UNC At the Center of Excellence for Eating Disorders, our mission is to better understand the causes and consequences of eating disorders in order to develop better treatment options. In pursuit of this mission, we conduct several research studies each year. To conduct these research studies, we need help from volunteers - individuals who want to help us better understand eating disorders. You can help by volunteering to join our research registry. Anyone can join our registry. We welcome volunteers with no history of an eating disorder, as well as volunteers with a current or past history of an eating disorder.

Are you or someone you know related to an adult or child with Type 1 Diabetes? If so, you may eligible to participate in TrialNet.

The participant registry will assist with study recruitment for current and future studies at the UNC-CH Adams School of Dentistry.

We are looking for patients with kidney disease and healthy controls (no kidney disease) to provide blood samples, fill out surveys, and provide health related information to help investigators learn more about how to better diagnose and treat kidney disease. The information you provide will go into a "library" of data for doctors and researchers across the world to use for research projects. If you are a kidney patient, we are able to use your information to find out if you are eligible for treatment studies/other studies in the future.

We are surveying engineering doctoral students in the US to learn more about what factors lead them to continue or leave their training. We are especially interested in their perceptions of the climate of their programs.

Previous studies have reported improved nasal congestion following use of the SinuSonic (see sinusonic.com). Researchers at the University of North Carolina, Chapel Hill, are conducting new research to examine additional effects of the SinuSonic on mental health and autonomic activity, by using online questionnaires.

We are interested in learning about current knowledge, beliefs, and behaviors related locally transmitted malaria in the United States.

To investigate public perceptions of college students' political orienations.

This study will look at how different characteristics of people (age, income, etc.) impacts their willingness to pay higher prices for responsibly produced goods. This information will help businesses understand the effects of the increased prices associated with sustainability and responsible production, and recognize if their potential consumer base is affected.