http://www.hear.org/galapagos/invasives/ Cheez-It

http://emergency.cdc.gov/agent/smallpox/ Birdie and Madi

http://www.flu.gov/ Lexi

http://en.wikipedia.org/wiki/Pandemic_Severity_Index Lexi

http://www.who.int/topics/malaria/en/ Brooke

http://www.cdc.gov/malaria/ Brooke

http://www.cdc.gov/drugresistance/index.html AJ and Robyn

http://www.mayoclinic.com/health/mrsa/DS00735 AJ and Robyn

http://www.michigan.gov/emergingdiseases/0,1607,7-186--147759--,00.html Genesis

http://www.mlive.com/news/kalamazoo/index.ssf/2010/09/bed_bug_infestations_on_the_ri.html Genesis

http://news.nationalgeographic.com/news/2011/03/110311-tsunami-facts-japan-earthquake-hawaii/ Sarah, Delainy, Nick

http://earthquake.usgs.gov/learn/facts.php Alex and Skyler

http://environment.nationalgeographic.com/environment/natural-disasters/earthquake-profile/ Alex and Skyler

http://environment.nationalgeographic.com/environment/natural-disasters/volcano-profile/ Jair, Gavin, and Trevor

http://www.epi.hss.state.ak.us/volcanoes/default.htm Jair, Gavin, and Trevor

http://www.nssl.noaa.gov/edu/safety/tornadoguide.html Lacee, Lance, and Leah

http://www.nssl.noaa.gov/edu/safety/tornadoguide.html Lacee, Lance, and Leah

http://www.floodsmart.gov/floodsmart/pages/flood_facts.jsp Josh

http://www.weather.com/ready/flood/facts.html Josh

http://www.weather.com/ready/fire/facts.html Hailey C.

http://environment.nationalgeographic.com/environment/natural-disasters/wildfires/ Hailey C.

http://www.bt.cdc.gov/disasters/wildfires/facts.asp Hailey C.

http://pubs.usgs.gov/fs/2006/3015/2006-3015.pdf Hailey C.

http://www.worldwildlife.org/species/ All endangered species

http://www.hear.org/theproblem.htm Sara