Cornell University

This pilot study is testing a 10-week digital program called Know-How for families with children ages 3 to 5. The goal is to see if the program is easy to use and acceptable to parents, not to measure health outcomes. About 60 families will participate, using a smartphone app and…

This study looks at how pregnancy, body weight, and genetic background affect the way women absorb and use vitamin D. Researchers will give 160 pregnant and non-pregnant women a small dose of labeled vitamin D and track it in their blood over 40 days. The goal is to better unders…

This study looks at whether drinking water during a meal affects the amount of food people eat. Researchers will test this with 60 adults aged 20-60 who have a healthy weight. The goal is to better understand how water intake influences eating behaviors.