• Environmental Protection Agency (EPA) Radiation Protection website - Types of Radiation

• U.S. Dept. of Labor, Occupational Safety & Health Administration

• Radiation Images (click to download .zip file)

Photocredits: HowStuffWorks, IEEE Spectrum Magazine, Scientific American, French Quarter Radiation Free Inc., EPA, answers.com

• Yahoo! News - "Maine to consider cell phone cancer warning"

• NewScientist - "Cellphones and cancer: Interphone can't end the debate"

• Environmental Working Group Article - "Limit Your Exposure to Cell Phone Radiation"

• HowStuffWorks Article - "How Cell-Phone Radiation Works"

• Federal Commmunications Commission (FCC) - Frequency Saftey FAQs

• New York Times, Health Blog: "How Much Radiation Does Your Phone Emit?"

• CNET Reviews - Cell Phone Radiation Levels

• Newsweek Article - My Blackberry as a Bomb Sniffer?

• You Tube Video of Cell Phones Popping Popcorn

• Cell Phone Radiation Images (click to download .zip file)

Photocredits: HowStuffWorks, www.topnews.in, The Daily Galaxy, Arts & Opinion, iGizmo

• RadiationAnswers.org - Types of Radioactive Emission

• HyperPhysics, Georgia State University - Radioactivity

• Lawrence Berkeley National Lab, ABC's of Nuclear Science

• ThinkQuest - Radioactivity

• Radioactivity Images (click to download .zip file)

Photocredits: Wikipedia, UBC Physics & Astronomy, US NRC, Seamour Sheep

• RadiationAnswers.org - Geiger-Mueller Meter

• GeigerCounters.com

• GeigerCounters.com - Listen to a Geiger Counter!

• HyperPhysics, Georgia State University - Geiger Counter

• Geiger Counter Images (click to download .zip file)

Photocredits: ThinkQuest, www.daviddarling.info, www.radmeters4u.com

• Center for Disease Control and Prevention - Radioisotope Brief: Strontium-90

• Time Magazine article - "Man and Strontium 90" (1957)

• Washington State Department of Health - Strontium-90 Fact Sheet (2002)

• Strontium-90 Images (click to download .zip file)

Photocredits: eHow.com, Ricarose Roque

• Teacher's Domain - Inverse Square Law

• HyperPhysics, Georgia State University - Inverse Square Law

• Glenbrook South High School, The Physics Classroom - Inverse Square Law

• Inverse Square Law Images (click to download .zip file)

Photocredits: HyperPhysics, Georgia State University

All images (click to download .zip file)

• Radiation Answers - Health Physics Society

Radiation Answers is a website developed by the Health Physics Society to encourage research in radiation, and disseminate information about radiation safety. This website is very user-friendly, and provides easy access to relevant information about types of radiation and safety.

• The Radiation Research Podcast - The Radiation Research Society

The Radiation Research Podcast is a website created by The Radiation Research Society, which is an organization whose aim is to advance research about radiation in all areas of natural science. This website is a place for the public to listen to researchers discuss their latest findings about radiation.

• National Cancer Institute Fact Sheet - Radiation Therapy for Cancer

The National Cancer Institute created a fact sheet about radiation therapy for treating cancer. This website provides a lot of information about how radiation is used to kill cancer cells in the body. The site directly applies the content information involved in this lab to a relevant context of cancer treatment.

• The Radiation and Public Health Project

The Radiation and Public Health Project is a nonprofit educational and scientific organization whose goal is to understand the impact of nuclear radiation on health, through the promotion of research, education, and public awareness. This site is a great example of a relevant application of knowledge about radiation to protect public health.