An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
New findings suggest lead may trigger oxidative stress in neural stem cells, which could cause damage at a key point in development.
Women’s vitamin D levels may fall when they stop using contraceptives that contain estrogen, according to a new study by NIEHS scientists.
An NIEHS-supported study in New England Journal of Medicine reports that life on farms with livestock may help Amish children avoid asthma.
Two research groups used different methods to discover epigenetic biomarkers that may prove helpful in improving prostate cancer prediction.