Earth Science Articles

• Insects (including Butterflies)
  Zoology
  Behavioral Science
  Animals
  Trees
  Pests and Parasites
   
  

  Insect

  Insects are invertebrate animals of the Class Insecta, the largest and (on land) most widely-distributed taxon within the Phylum Arthropoda. Insects comprise the most diverse group of animals on the ... > more
• Air Pollution
  Acid Rain
  Geochemistry
  Organic Chemistry
  Air Quality
  Healthy Aging
   

  Nitrogen oxide

  NOx is a generic term for the various nitrogen oxides produced during combustion. They are believed to aggravate asthmatic conditions, react with the oxygen in the air to produce ozone, which is also ... > more
• Coral Reefs
  Marine Biology
  Fish
  Sea Life
  Ecology
  Global Warming
   
  

  Artificial reef

  An artificial reef is a man-made, underwater structure, typically built for the purpose of promoting marine life in areas of generally featureless bottom. Artificial reefs may also serve to improve ... > more
• Hurricanes and Cyclones
  Severe Weather
  Storms
  Weather
  Oil Spills
  Geography
   
  

  Hurricane Dennis

  Hurricane Dennis was the fourth named storm, second hurricane, and first major hurricane of the 2005 Atlantic hurricane season. In July, the hurricane set several records for early season hurricane ... > more
• Birds
  Early Birds
  Bird Flu Research
  Zoology
  New Species
  Animals
   
  

  Bird

  Birds are bipedal, warm-blooded, oviparous vertebrates characterized primarily by feathers, forelimbs modified as wings, and hollow bones. Birds range in size from the tiny hummingbirds to the huge ... > more
• Hurricanes and Cyclones
  Severe Weather
  Weather
  Storms
  Geography
  Oil Spills
   
  

  Hurricane Ivan

  Hurricane Ivan was the ninth named storm, the sixth hurricane, the fourth major hurricane, and the strongest hurricane of the 2004 Atlantic hurricane ... > more
• Healthy Aging
  Attention Deficit Disorder
  Hazardous Waste
  Sports Science
  Chemistry
  Sports Medicine
   
  

  Polychlorinated biphenyl

  Polychlorinated biphenyls (PCBs) are a class of organic compounds with 1 to 10 chlorine atoms attached to biphenyl. Although the physical and chemical properties vary widely across the class, PCBs ... > more
• Hazardous Waste
  Sports Science
  Healthy Aging
  Sports Medicine
  Environmental Policy
  Air Pollution
   
  

  Dioxin

  Dioxin is the popular name for the family of chlorinated organic compounds comprising of Polychlorinated Dibenzo Furans (PCDF) and Polychlorinated Dibenzo Dioxins (PCDD). PCDD/F's have been shown to ... > more
• Hurricanes and Cyclones
  Severe Weather
  Accident and Trauma
  Natural Disasters
  Sports Medicine
  Healthy Aging
   
  

  Social effects of Hurricane Katrina

  The impact and aftermath of Hurricane Katrina led to one of the most severe humanitarian crises in the history of the United States. In addition to the over 1,300 fatalities caused by Katrina over ... > more
• Hurricanes and Cyclones
  Severe Weather
  Storms
  Geography
  Weather
  Environmental Policy
   
  

  Cyclone Tracy

  Cyclone Tracy was a tropical cyclone that devastated the city of Darwin, Australia, from December 24 to December 25, ... > more

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