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Topic: Epidemiology

Change grade range

Resource	Grade Level	Media Type
The Advantage of Sex Why did sex evolve? The likely answers, in this essay for the Evolution Web site by science journalist Matt Ridley, may surprise you.	9-12	HTML Document
Contaminants in the Arctic Human Population In this video segment adapted from LOKE Films and the Arctic Monitoring and Assessment Programme, learn how human populations in the Arctic are affected by industrial contaminants in the food chain.	5-12	QuickTime Video
Dengue Virus Invades a Cell In this visualization adapted from the University of Massachusetts Medical School, discover the role that dengue viral proteins play in a human cell as the virus prepares to replicate.	9-12	QuickTime Video
Double Immunity Dr. Stephen O'Brien of the National Cancer Institute discovers a 700-year-old mutation that makes a person resistant to HIV infection. From Evolution: "Evolutionary Arms Race."	9-12	QuickTime Video
Everyday Radiation How much radiation are we exposed to every day? Find out in this video segment adapted from FRONTLINE.	6-12	QuickTime Video
Evolving Ideas: Why Does Evolution Matter Now? In this video from Evolution, an exploration of multi-drug resistant tuberculosis in the Russian prison system highlights one reason it is important to understand evolution.	9-12	QuickTime Video
Facts About Radiation This document from the FRONTLINE Web site offers examples of everyday exposure to radiation.	6-12	HTML Document
Finding Disease Genes This video segment from NOVA: "Cracking the Code of Life" explains the process of finding genes that cause disease.	9-12	QuickTime Video
HIV Immunity Although repeatedly exposed to HIV, Steve Crohn's blood cells were never infected. Dr. David Ho investigates in this video segment from NOVA: "Surviving AIDS."	9-12	QuickTime Video
Microbe Clock In this Evolution Web feature, learn how mutation and fast reproductive rates can allow deadly microbes to outpace medical breakthroughs.	9-12	Flash Interactive
A Mutation Story This video segment describes the role of the sickle cell gene in natural selection. Footage courtesy of the PBS series Secret of Life: "Accidents of Creation."	6-12	QuickTime Video
Nuclear Reaction: Searching for Safety This text excerpted from Beyond Engineering: How Society Shapes Technology by Robert Pool and reprinted on the FRONTLINE Web site looks at the impact of nuclear power.	6-12	HTML Document
Romiya Glover In this video from Science City, meet Romiya Glover, a chemist who develops products for HIV/AIDS testing. She describes the multidisciplinary nature of her job, how she decided to go into science, and how her work benefits others.	6-12	MPEG 4 Video
Radon Radiation The biggest source of environmental radiation might be in your home. Find out more in this video segment adapted from FRONTLINE.	6-12	QuickTime Video
Sources of Radiation This interactive activity from the NOVA Web site explores sources of radiation, both harmful and beneficial, natural and manmade.	6-12	Flash Interactive