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EHP Science Education
The EHP Science Education Program comprises an EHP Student Edition of news articles published in EHP and environmental health science lessons based on selected articles. Lessons are aligned with National Science Education Standards in biology, chemistry, environmental science, geology, and physical science, and are targeted at students in grades 9-12. The EHP Student Edition and corresponding lessons (as well as individual news articles) can be downloaded for FREE from this website. We invite all educators to use this resource and provide us with your feedback.
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General Resources
Environmental Health Perspectives
www.ehponline.org
Environmental Health Perspectives Environews By Topic
www.ehponline.org/topic
NIEHS Environmental Health Science Education website
www.niehs.nih.gov/science-education/
NIEHS Community Outreach and Education Program Resource Center
www-apps.niehs.nih.gov/outreach-education/
NIEHS Kids Pages
www.niehs.nih.gov/kids/home.htm
Lesson Resources
October | September | August | July | June | May | April | March | February | January
October 2006
Tracing the Origins of Autism: A Spectrum of New Studies
Daniels, JL. 2006. Autism and the environment. Environ Health Perspect 114:A396,
http://www.ehponline.org/docs/2006/114-7/editorial.html
Environmental Health Perspectives, Environews by Topic page, Choose Children's Health, Neurology,
http://ehp.niehs.nih.gov/topic
[No author]. 2005. NIEHS extramural update: autism and the environment? Environ Health Perspect 113:A405,
http://www.ehponline.org/docs/2005/113-6/extram-speaking.html
Hertz-Picciotto I, Croen LA, Hansen R, Jones CR, van de Water J, Pessah IN. 2006. The CHARGE study: an epidemiologic investigation of genetic and environmental facts contributing to autism. Environ Health Perspect 114:1119–1125,
http://www.ehponline.org/docs/2006/8483/abstract.html
National Institute of Mental Health, Autism spectrum disorders (pervasive developmental disorders),
http://www.nimh.nih.gov/publicat/autism.cfm
Mutations, Proteins, and Autism: Modeling a Pathway
Environmental Heath Perspectives, Environews by Topic page. Choose Genetic Research, Neurology,
http://ehp.niehs.nih.gov/topic
Cellupedia, Golgi apparatus,
http://library.thinkquest.org/C004535/golgi_apparatus.html
De Jaco A, Comoletti D, Kovarik Z, Gaietta G, Radic´ Z, Lockridge O, et al. 2006. A mutation linked with autism reveals a common mechanism of endoplasmic reticulum retention for the α,β-hydrolase fold protein family. J Biol Chem 281:9667–9676,
http://www.jbc.org/cgi/content/full/281/14/9667.
EHP Student Edition, "Protein Puzzles" lesson, October 2005,
http://www.ehponline.org/science-ed/lessons2005.html
University of Texas Medical Branch, Endoplasmic reticulum: structure and function,
http://cellbio.utmb.edu/cellbio/rer1.htm
Wikipedia, Endoplasmic reticulum,
http://en.wikipedia.org/wiki/Endoplasmic_reticulum
Wikipedia, Golgi apparatus,
http://en.wikipedia.org/wiki/Golgi_apparatus
Beauty or the Beast?
Environmental Heath Perspectives, Environews by Topic page. Choose: Endocrine Disruptors, Phthalates, Women's Health
http://ehp.niehs.nih.gov/topic
Campaign for Safe Cosmetics,
http://www.safecosmetics.org/
EHP Student Edition, "A Whiff of Danger" lesson, April 2005,
http://www.ehponline.org/science-ed/lessons2005.html
Environmental Working Group, Body Burden study,
http://www.ewg.org/bodyburden/results.php
U.S. Department of Agriculture, The National Organic Program,
http://www.ams.usda.gov/nop/indexNet.htm
U.S. Food and Drug Administration, Center for Food Safety and Applied Nutrition, Cosmetics,
http://www.cfsan.fda.gov/~dms/cos-toc.html
Weinhold B. 2003. Body of evidence. Environ Health Perspect 111:A394 –A399,
http://www.ehponline.org/members/2003/111-7/focus.html
September 2006
Soy: Filling in the Gaps
Environmental Heath Perspectives, Environews by Topic page. Choose: Diet and Nutrition, Endocrine Disruptors, Herbal Medicine
http://ehp.niehs.nih.gov/topic
Setchell KDR. 2006. Assessing risks and benefits of genistein and soy. Environmental Health Perspectives 114:A332–A333;
http://www.ehponline.org/docs/2006/114-6/editorial.html.
Isoflavones.info (a commercially sponsored website providing extensive information about various isoflavones, including those in soy),
http://www.isoflavones.info/
Nutrition and Health Info-sheet: Soy, UC Davis,
http://nutrition.ucdavis.edu/InfoSheets/ANR/soyfact.pdf
Phytochemicals.info (a commercially sponsored website providing information about various phytochemicals mentioned in the article),
http://www.phytochemicals.info/
Saponins, Cornell University,
http://www.ansci.cornell.edu/plants/toxicagents/saponin.html
Soy and Cardiovascular Disease: Cholesterol Lowering
http://jn.nutrition.org/cgi/content/full/130/3/662S
Mother's Milk—Unleaded Please
Environmental Heath Perspectives, Environews by Topic page. Choose: Lead, Metal Toxicity
http://ehp.niehs.nih.gov/topic
Agency for Toxic Substances and Disease Registry, ToxFAQs for Lead (a brief fact sheet on the toxological properties of lead including common sources),
http://www.atsdr.cdc.gov/tfacts13.html
Centers for Disease Control and Prevention, Lead (an excellent resource with links to guidelines, recent research, and local programs),
http://www.cdc.gov/lead
Environmental Protection Agency, Lead in Paint, Dust, and Soil (a general website on lead safety that is also available in Spanish),
http://www.epa.gov/lead/pubs/leadinfo.html
Cross Out Secondhand Smoke
Environmental Heath Perspectives, Environews by Topic page. Choose: Environmental Tobacco Smoke/Smoking
http://ehp.niehs.nih.gov/topic
American Lung Association, Secondhand Smoke Fact Sheet,
http://www.lungusa.org/site/pp.asp?c=dvLUK9O0E&b=35422
American Cancer Society, "What Is Secondhand Smoke?"
http://www.cancer.org/docroot/PED/content/PED_10_2X_Environmental_Tobacco_Smoke-Clean_Indoor_Air.asp
U.S. EPA Smoke-Free Homes Program (information on the recent Surgeon General's report on secondhand smoke and a program in which individuals pledge to keep their homes "smoke-free"),
http://www.epa.gov/smokefree/
 
August 2006
Making Sports Green
Environmental Heath Perspectives, Environews by Topic page. Choose: Built Environment, Energy, Land Use
http://ehp.niehs.nih.gov/topic
Greenhouse Gases and Society,
http://www.umich.edu/~gs265/society/greenhouse.htm .
National Energy Information Center, Energy Information Administration, US Department of Energy,
http://www.eiatdoe.gov/oiaf/1605/ggccebro.
U. S. Environmental Protection Agency, Global warming,
http://yosemite.epa.gov/oar/globalwarming.nsf/content/index.html.
U.S. Department of Energy and Environmental Protection Agency. 2000. Carbon Dioxide Emissions from the Generation of Electric Power in the United States. Available at
http://www.eiatdoe.gov/oiaf/1605/ggccebro.
U.S. Environmental Protection Agency. 2000. Average annual emissions and fuel consumption for passenger cars and light trucks.
http://www.epa.gov/otaq/consumer/f00013.htm.
U.S. Department of Transportation. 2001. The 2001 National Household Travel Survey: distribution of household personal vehicles by type, in percent,
http://www.bts.gov/publications/highlights_of_the_2001_national_household_travel_survey/html/table_a05.html.
Getting the Lead Out
Environmental Heath Perspectives, Environews by Topic page. Choose: Laws/Regulations/Policies, Lead
http://ehp.niehs.nih.gov/topic
Drinking Water: EPA Should Strengthen Ongoing Efforts to Ensure That Consumers are Protected from Lead Contamination, GAO Report (GAO-06-148),
http://www.gao.gov/new.items/d06148.pdf
Rutgers Cooperative Extension, Interpreting Drinking Water Quality Analysis: What do the Numbers Mean? (6th Edition),
http://www.rce.rutgers.edu/pubs/publication.asp?pid=E214
U.S. EPA, Lead in DC drinking water,
http://www.epa.gov/dclead/index.htm
U.S. EPA, Lead in drinking water,
http://www.epa.gov/safewater/lead/index.html
Cleaner Air and Water on the Fly
Environmental Heath Perspectives, Environews by Topic page. Choose: Air Pollution, Energy
http://ehp.niehs.nih.gov/topic
International Adsorption Society, What is adsorption?
http://ias.vub.ac.be/What%20is%20adsorption.html
Kvech S, Tull E. Water Treatment Primer: Activated Carbon,
http://ewr.cee.vt.edu/environmental/teach/wtprimer/carbon/sketcarb.html.
Includes close-up pictures of activated carbon.
U.S. Environmental Protection Agency,
http://www.epa.gov
Mercury,
http://www.epa.gov/mercury/index.htm
Controlling power plant emissions: overview,
http://www.epa.gov/mercury/control_emissions/index.htm
Human health,
http://www.epa.gov/mercury/health.htm
Wikipedia Online Encyclopedia, Adsorption,
http://en.wikipedia.org/wiki/Adsorption
 
July 2006
Ports in a Storm: A Surge of Solutions
Environmental Heath Perspectives, Environews by Topic page. Choose: Industry Issues, Waste Disposal
http://ehp.niehs.nih.gov/topic
Hricko AM. Ships, trucks, and trains: effects of goods movement on environmental health [editorial],
http://www.ehponline.org/docs/2006/114-4/editorial.html .
System Dynamics Society,
http://www.systemdynamics.org/.
The Scientific Method: Adding Up to a Lot of Good
Environmental Heath Perspectives, Environews by Topic page. Choose: Chemical Exposures, Food Safety
http://ehp.niehs.nih.gov/topic
Scientific method, Wikipedia,
http://en.wikipedia.org/wiki/Portal:Scientific_method
The Name Game
Environmental Heath Perspectives, Environews by Topic page. Choose: Chemical Exposures, Food Safety
http://ehp.niehs.nih.gov/topic
Chemical nomenclature, University of Texas,
http://courses.cm.utexas.edu/archive/Spring2002/CH301/McDevitt/Nomenclature.htm
IUPAC nomenclature of organic chemistry, Wikipedia,
http://en.wikipedia.org/wiki/Organic_nomenclature
Nomenclature of carbohydrates, Queen Mary University of London,
http://www.chem.qmul.ac.uk/iupac/2carb/app.html
Perfluorooctanoic acid, Dupont,
http://www2.dupont.com/PFOA/en_US/index.html
Perfluorooctanoic acid, Wikipedia,
http://en.wikipedia.org/wiki/Perfluorooctanoic_acid
 
June 2006
Bans, Bans, Good For the Heart
Environmental Heath Perspectives, Environews by Topic page. Choose: Environmental Tobacco Smoke/Smoking, Laws/Regulations/Policy
http://ehp.niehs.nih.gov/topic
American Cancer Society. Great American Health Check,
http://www.cancer.org/docroot/PED/PED_13_Great_American_Health_Check.asp.
A fun and interactive individual health risk assessment; also links to smoking cessation materials.
Campaign for Tobacco-Free Kids,
http://www.tobaccofreekids.org.
An excellent website that looks at the impact of smoking on teens and especially notes policy-based approaches that have worked to reduce rates of tobacco use among kids.
National Center for Chronic Disease Prevention and Health Promotion. Tobacco Information and Prevention Source (TIPS),
http://www.cdc.gov/tobacco.
A great source of information for adults and teens about tobacco and current government-sponsored programs targeting behavior change.
A Not-So-Sweet Sweetener?
Environmental Heath Perspectives, Environews by Topic page. Choose: Cancer, Food Safety and Regulation
http://ehp.niehs.nih.gov/topic
Food Safety Risk Analysis Clearinghouse. Aspartame Risk Assessment Food Safety Analysis Exercise,
http://www.foodriskclearinghouse.umd.edu/powerpoint/PPT/aspertame/ppframe.htm.
An excellent PowerPoint presentation on calculations used to generate estimated daily intake, acceptable daily intake, and reference dose.
National Cancer Institute. Artifical Sweeteners and Cancer: Questions and Answers,
http://www.cancer.gov/cancertopics/factsheet/Risk/artificial-sweeteners
The Safety of Aspartame [editorial]. The New York Times, 21 February 2006,
http://www.nytimes.com/2006/02/21/opinion/21tues4.html? ex=1298178000&en=9f451174adaa957b&ei=5090&partner=rssuserland&emc=rss
Wikipedia Online Encyclopedia—Aspartame, http://en.wikipedia.org/wiki/Aspartame
 
May 2006
Toxic Tic-Tac-Toe
Environmental Heath Perspectives, Environews by Topic page. Choose: Chemical Exposures, Neurology
http://ehp.niehs.nih.gov/topic
Children's Environmental Health Network, Neurodevelopmental Effects and Environmental Factors,
http://www.cehn.org/cehn/CongBriefNeuro.html
Toxicology Data Network (ToxNet),
http://toxnet.nlm.nih.gov/Various databases maintained by the National Library of Medicine containing information about various chemical hazards in our environment, searchable by chemical.
Is Organic Food Worth the Extra Cost?
Environmental Heath Perspectives, Environews by Topic page. Choose: Choose Neurology, Pesticides/Pest Management
http://ehp.niehs.nih.gov/topic
Agency for Toxic Substances and Disease Registry (ASTDR),
http:// www.atsdr.cdc.gov
 Public Health Statement for Malathion, http://www.atsdr.cdc.gov/toxprofiles/phs154.html
 Public Health Statement for Chlorpyrifos, http://www.atsdr.cdc.gov/toxprofiles/phs84.html
National Pesticide Information Center (1-800-858-7378), Food and Pesticides,
http://npic.orst.edu/gen.htm#pf
Toxicology Data Network (ToxNet),
http://toxnet.nlm.nih.gov/. Various databases maintained by the National Library of Medicine containing information about various chemical hazards including pesticides found in our environment; searchable by chemical name
USDA, National Organic Program,
http://www.ams.usda.gov/nop/indexIE.htm
 Pesticides and Food: What You and Your Family Need to Know, http://www.epa.gov/pesticides/food/
 Organophosphate Pesticides in Food--A Primer on Reassessment of Residue Limits, http://www.epa.gov/pesticides/op/primer.htm
 Setting Tolerances for Pesticide Residues in Foods, http://www.epa.gov/pesticides/factsheets/stprf.htm
 Malathion Revised Risk Assessment Fact Sheet, http://www.epa.gov/oppsrrd1/op/malathion/fs2005.htm
 Chlorpyrifos Revised Risk Assessment and Risk Mitigation Measures, http://www.epa.gov/oppsrrd1/op/chlorpyrifos/consumerqs.htm
U.S. FDA, Center for Food Safety and Applied Nutrition, Total Diet Study,
http://www.cfsan.fda.gov/~comm/tds-toc.html
What's in a Picture?
Environmental Heath Perspectives, Environews by Topic page. Choose: Children's Health, Environmental Tobacco Smoke/Smoking, Industry Issues
http://ehp.niehs.nih.gov/topic
American Heart Association, Tobacco Industry's Targeting of Youth, Minorities and Women,
http://www.americanheart.org/presenter.jhtml?identifier=11226
Campaign for Tobacco-Free Kids, Increased Cigarette Company Marketing Since the Multistate Settlement Agreement Went Into Effect,
http://www.tobaccofreekids.org/research/factsheets/pdf/0128.pdf
Centers for Disease Control and Prevention, Tobacco Industry Marketing Fact Sheet,
http://www.cdc.gov/tobacco/factsheets/Tobacco_Industry_Marketing_Factsheet.htm
Trinkets and Trash,
http://www.trinketsandtrash.org/
 
April 2006
In Katrina's Wake
Environmental Heath Perspectives, Environews by Topic page. Choose: Choose Hazardous Waste, Marine and Coastal Science, Risk Assessment
http://ehp.niehs.nih.gov/topic
National Institute of Environmental Health Sciences, Environmental health science data resource portal,
http://balata.ucsd.edu:8080/gridsphere/gridsphere?cid=gisimages. Choose Maps
National Library of Medicine, Hurricanes: links to health information including toxicology and environmental health,
http://sis.nlm.nih.gov/enviro/hurricane.html
X-Rays Get in Synch
Environmental Heath Perspectives, Environews by Topic page. Choose: Choose Radiation/Radioactivity
http://ehp.niehs.nih.gov/topic
Australian Synchrotron, Synchrotron science: what is synchrotron light?
http://www.synchrotron.vic.gov.au/content.asp?Document_ID=96
Brookhaven National Laboratory, Scientists describe new way to peer inside bacteria: X-rays yield pictures and chemical clues that may help trace contaminants, thwart terrorists,
http://www.bnl.gov/bnlweb/pubaf/pr/PR_display.asp?prID=05-77
Dictionary.com, "-scopy" and "microscopy" definitions,
http://dictionary.reference.com
How Stuff Works, How the flu works,
http://health.howstuffworks.com/flu4.htm
Koprinarov I, Hitchcock AP. X-ray spectromicroscopy of polymers: an introduction for the non-specialist,
http://unicorn.mcmaster.ca/stxm-intro/polySTXMintro-all.html
Nova: Science in the News, Synchrotrons: making the light fantastic
http://www.science.org.au/nova/068/068key.htm
Wikipedia, Electromagnetic spectrum,
http://en.wikipedia.org/wiki/Electromagnetic_spectrum
Bisphenol A and Diabetes
Environmental Heath Perspectives, Environews by Topic page. Choose: Autoimmune Disease, Endocrine Disruptors, Environmental Disease
http://ehp.niehs.nih.gov/topic
Alonso-Magdalena P, Morimoto S, Ripoll C, et al. 2006. The estrogenic effect of bisphenol A disrupts pancreatic-cell function in vivo and induces insulin resistance. Environ Health Perspect 114:106-112. Available:
http://ehp.niehs.nih.gov/members/2005/8451/8451.html
American Diabetes Association,
http://diabetes.org/home.jsp
Kraine MR, Tisch RM. 1999. The role of environmental factors in insulin-dependent diabetes mellitus: an unresolved issue. Environ Health Perspect 107(suppl 5):777–781. Available:
http://ehp.niehs.nih.gov/members/1999/suppl-5/777-781kraine/kraine-full.html
 
March 2006
Eyes: Windows to the World
Environmental Heath Perspectives, Environews by Topic page. Choose: Infectious Disease, International Environmental Health
http://ehp.niehs.nih.gov/topic
American Academy of Ophthalmology,
http://www.aao.org/aao/
Gohdes D, Balamurugan A, Larsen B, Maylahn C. 2005. Age-related eye diseases: an emerging challenge for public health professionals. Preventing Chronic Disease: Public Health Research, Practice, and Policy 2(3):1-6,
http://www.cdc.gov/pcd/issues/2005/jul/pdf/04_0121.pdf
National Eye Institute,
http://www.nei.nih.gov/health
Prevent Blindness America [a nonprofit volunteer organization promoting eye health worldwide],
http://www.preventblindness.org
World Health Organization, Fact sheet on magnitude and causes of visual impairment [an excellent overview of the international extent of blindness and low vision],
http://www.who.int/mediacentre/factsheets/fs282/en
The Case of the Contaminated Maize
Environmental Heath Perspectives, Environews by Topic page. Choose: Food Safety and Regulation, Mycotoxins
http://ehp.niehs.nih.gov/topic
CDC. 2004. Outbreak of aflatoxin poisoning--eastern and central provinces, Kenya, January-July 2004. MMWR Morb Mortal Wkly Rep 53(34):790-793;
http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5334a4.htm
FDA, FDA issues consumer alert on contaminated pet food,
http://www.fda.gov/bbs/topics/NEWS/2005/NEW01290.html
Lewis L, Onsongo M, Njapau H, et al. 2005. Aflatoxin contamination of commercial maize products during an outbreak of acute aflatoxicosis in Eastern and Central Kenya. Environ Health Perspect 113:1779-1783;
http://ehp.niehs.nih.gov/members/2005/7998/7998.html
Death By Particles
Environmental Heath Perspectives, Environews by Topic page. Choose: Air Pollution, Environmental Diseases
http://ehp.niehs.nih.gov/topic
American Heart Association, Air pollution, heart disease, and stroke,
http://www.americanheart.org/presenter.jhtml?identifier=4419
 
February 2006
Nuclear Energy: Is Perception Reality?
Environmental Heath Perspectives, Environews by Topic page. Choose: Energy, Radiation/Radioactivity
http://ehp.niehs.nih.gov/topic
Environmental Literacy Council. 2005. Nuclear energy,
http://www.enviroliteracy.org/subcategory.php/28.html
Holmes H. 1997. Why we fear nuclear power, not peanut butter,
http://www.discovery.com/area/skinnyon/skinnyon970212/skinny1.html
Massachusetts Institute of Technology. 2003. The Future of nuclear energy: an interdisciplinary MIT study,
http://web.mit.edu/nuclearpower/
Public Broadcasting Service. 1997. Nuclear reaction: why do Americans fear nuclear power?
http://www.pbs.org/wgbh/pages/frontline/shows/reaction/
Particles: Size Makes All the Difference
Environmental Heath Perspectives, Environews by Topic page. Choose: Air Pollution, Particulate Matter
http://ehp.niehs.nih.gov/topic
Canadian Lung Association, The Respiratory System,
http://www.lung.ca/children/grades7_12/respiratory/respiratory_system.html
Canadian Centre for Occupational Health and Safety:
What are the effects of dust on lungs?
http://www.ccohs.ca/oshanswers/chemicals/lungs_dust.html#_1_2
How do particulates enter the respiratory system?
http://www.ccohs.ca/oshanswers/chemicals/how_do.html
Freitas R, Jr. Nanomedicine [online book]:
Navigational bronchography,
http://www.nanomedicine.com/NMI/8.2.2.htm
Clearance of inhaled particles,
http://www.nanomedicine.com/NMIIA/15.4.3.3.2.htm
Pima County, Arizona, Department of Environmental Quality:
Animation on particulates (click on "Lung Attack"),
http://www.airinfonow.org/html/activities.html
Health effects of particulates and other air pollutants,
http://www.airinfonow.org/html/health.html
Human Body Systems: The Domino Effect
Environmental Heath Perspectives, Environews by Topic page. Choose: Infectious Disease, Neurology
http://ehp.niehs.nih.gov/topic
Allworth AM. 2005. Tsunami lung: a necrotising pneumonia in survivors of the Asian tsunami [letter]. The Medical Journal of Australia 182(7):364,
http://www.mja.com.au/public/issues/182_07_040405/all025_fm.html
British Broadcasting Corporation's Online Science, Interactive body,
http://www.bbc.co.uk/science/humanbody/
University of Washington, Blood–brain barrier,
http://www.hapmap.org/whatishapmap.html.en
Wikipedia
Chromosome,
http://en.wikipedia.org/wiki/Chromosome
Genome,
http://en.wikipedia.org/wiki/Genome
Haplotype,
http://en.wikipedia.org/wiki/Haplotype
 
January 2006
Are EDCs Blurring Issues of Gender?
Environmental Heath Perspectives, Environews by Topic page. Choose: Endocrine Disruptors
http://ehp.niehs.nih.gov/topic
Estrella Mountain Community College, Endocrine System,
http://www.emc.maricopa.edu/faculty/farabee/BIOBK/BioBookENDOCR.html
InnerBody.com, Endocrine System,
http://www.innerbody.com/image/endoov.html
Kids Health, Endocrine System,
http://kidshealth.org/parent/general/body_basics/endocrine.html
University of Cincinnati, Endocrine System,
http://biology.clc.uc.edu/courses/bio105/endocrin.htm
U.S. National Cancer Institute's Surveillance, Epidemiology and End Results (SEER) Program, Endocrine Glands and Their Hormones,
http://training.seer.cancer.gov/module_anatomy/unit6_3_endo_glnds.html
Lead and Mercury: Comparing Two Environmental Evils
Environmental Heath Perspectives, Environews by Topic page. Choose: Lead, Mercury
http://ehp.niehs.nih.gov/topic
Chemical Elements, online periodic table,
http://www.chemicalelements.com/index.html
Cornell University, Lead poisoning,
http://www.ansci.cornell.edu/plants/toxicagents/lead/lead.html
Material Safety Data Sheet (MSDS) for lead,
http://www.jtbaker.com/msds/englishhtml/l2347.htm
Material Safety Data Sheet (MSDS) for mercury,
http://www.jtbaker.com/msds/englishhtml/M1599.htm
National Academy of Sciences News, EPA's Methylmercury Guideline Is Scientifically Justifiable for Protecting Most Americans, But Some May Be at Risk,
http://www4.nationalacademies.org/news.nsf/isbn/0309071402?OpenDocument
Science Daily, Flavanols Key to Potential Chocolate Benefits,
http://www.sciencedaily.com/releases/2005/09/050929081826.htm
U.S. Environmental Protection Agency, Lead compounds,
http://www.epa.gov/ttn/atw/hlthef/lead.html
U.S. Environmental Protection Agency, Methylmercury reference dose,
http://www.epa.gov/NCEA/pdfs/methmerc.pdf
Web Elements, online periodic table,
http://www.webelements.com/
Yale-New Haven Hospital, Chocolate: Food of the Gods,
http://www.ynhh.org/online/nutrition/advisor/chocolate.html
Happening Vocab: Genetics
Environmental Heath Perspectives, Environews by Topic page. Choose: Genetic Research, Genomics,
http://ehp.niehs.nih.gov/topic
Dictionary,
http://dictionary.reference.com/
International HapMap Project, Haplotype origins,
http://www.hapmap.org/originhaplotype.html.en
International HapMap Project, What Is The HapMap?,
http://www.hapmap.org/whatishapmap.html.en
Wikipedia
Chromosome,
http://en.wikipedia.org/wiki/Chromosome
Genome,
http://en.wikipedia.org/wiki/Genome
Haplotype,
http://en.wikipedia.org/wiki/Haplotype
 
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