Science news-www.sciencenews.org

Discover-www.discover.com

Scientific American-www.sciam.com

 Smitsonian-www.smithsonianmag.si.edu

Natural History-www.amnh.org/naturalhistory

NASA-science- http://science.nasa.gov/

Nature-  www.nature.com/nsu/

National Institute of Health: www.nih.gov

Center of Disease Control: www.cdc.gov

United States Department of Agriculture  www.usda.gov/wps/portal/usdahome

Food and Drug Administration: www.fda.gov

 BBC News.  www.bbc.co.uk/sn/                                  

National Academy Press:  www.nap.edu

National Public Radio:  www.npr.org/programs/scifri

National Women’s Health www.4woman.gov