Browse results: Epidemiology

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The Advantage of Sex

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

Document

Contaminants in the Arctic Human Population

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. OER Level

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5-12

Video

Dengue Virus Invades a Cell

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. OER Level

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9-12

Video

Did Environmental Exposure Cause a Disease Cluster?

Did Environmental Exposure Cause a Disease Cluster?

This video segment from Greater Boston examines whether environmental toxins may be to blame for a rare skin disease. OER Level

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6-12

Video

Double Immunity

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."

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9-12

Video

Eradicating Malaria with DDT

Eradicating Malaria with DDT

Learn about the role of the controversial chemical DDT in the worldwide malaria eradication program, and hear from an expert who advocates bringing it back, in this video segment adapted from Rx for Survival. OER Level

9-12

Video

Everyday Radiation

Everyday Radiation

How much radiation are we exposed to every day? Find out in this video segment adapted from FRONTLINE. OER Level

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6-12

Video

Evolving Ideas: Why Does Evolution Matter Now?

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.

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9-12

Video

Facts About Radiation

Facts About Radiation

This document from the FRONTLINE Web site offers examples of everyday exposure to radiation.

6-12

Document

Finding Disease Genes

Finding Disease Genes

This video segment from NOVA: "Cracking the Code of Life" explains the process of finding genes that cause disease.

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9-12

Video

Heart Disease: America's Leading Cause of Death

Heart Disease: America's Leading Cause of Death

Learn why heart disease, a largely preventable condition, is the leading cause of death in this country today, in this video adapted from The Hidden Epidemic: Heart Disease in America. OER Level

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6-12

Video

HIV Immunity

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."

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9-12

Video

Is Autism Genetic or Environmental?

Is Autism Genetic or Environmental?

In this video segment from Greater Boston, learn about conflicting theories regarding the cause of autism. OER Level

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9-12

Video

John Snow: Pioneer of Epidemiology

John Snow: Pioneer of Epidemiology

The key tactics of epidemiology—surveillance and response—were first used by Dr. John Snow during a cholera outbreak in 1850s London, as dramatized in this video segment adapted from Rx for Survival. OER Level

6-12

Video

Malaria Treatment and Prevention Strategies

Malaria Treatment and Prevention Strategies

In this video segment adapted from Rx for Survival, watch a graphic representation of the malaria parasite and hear from experts about the physical and economic effects of the disease on the human population, as well as treatments and preventive measures. OER Level

6-12

Video

Microbe Clock

Microbe Clock

In this Evolution Web feature, learn how mutation and fast reproductive rates can allow deadly microbes to outpace medical breakthroughs.

9-12

Interactive

A Mutation Story

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."

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6-12

Video

Nuclear Reaction: Searching for Safety

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

Document

Romiya Glover

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. OER Level

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6-12

Video

Radon Radiation

Radon Radiation

The biggest source of environmental radiation might be in your home. Find out more in this video segment adapted from FRONTLINE. OER Level

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6-12

Video

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