National Institute Of Environmental Health Sciences (niehs)

This study follows over 32,000 people who helped clean up the 2010 Deepwater Horizon oil spill in the Gulf of Mexico. Researchers want to see if exposure to oil and chemicals during cleanup leads to long-term health problems like heart disease, cancer, or lung issues. Participant…

This study asks young African American women (ages 23-35) who are already part of a long-term health study about their COVID-19 experiences. Participants fill out one online or paper survey (15-20 minutes) covering infection, vaccination, access to care, and how the pandemic affe…

This study uses information and urine samples collected from 231 women in the 1980s and 2010s to learn how things like lifestyle, drug use, and pollution affect fertility, pregnancy, and early pregnancy loss. No new participants are being enrolled. The goal is to better understan…

This study follows children who were part of an earlier infant study to see if things like hormones, feeding, and environment in early life affect when puberty begins. About 566 teens and their parents will fill out questionnaires, measure height and weight, and provide urine sam…