National Institute Of Environmental Health Sciences (niehs)

This study uses existing data and samples from a group of women who were trying to get pregnant in the 1980s. Researchers are analyzing their daily diaries, urine samples, and surveys to understand how lifestyle and environmental factors influence fertility and pregnancy health. …

This study is tracking the long-term health of over 32,000 people who helped clean up the 2010 Deepwater Horizon oil spill or lived nearby. Researchers are comparing the health of workers who had direct exposure to oil and chemicals with those who did not, to understand if the sp…

This study aims to document the specific impact of the COVID-19 pandemic on young African American women and their families. Researchers are inviting about 1,668 women already enrolled in a long-term health study to complete a one-time, 20-minute survey. The survey asks about the…

This study aims to understand if factors during infancy—like hormones, feeding, or environmental exposures—influence a child's growth and the timing of puberty in their teenage years. Researchers are following up with children and their parents from a previous infant study, colle…