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• Highlights

History of Life

1. The Origin of Life on Earth
   
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2. Earth's Earliest Life
   
   • Images 2
     
3. Sex and Nuclei: Eukaryotes
   
   • Images 3
     
4. The Evolution of Metazoans
   
   • Images 4
     
5. The Cambrian Explosion
   
   • Images 5
     
6. Changing Life in a Changing World
   
   • Images 6
     
7. The Early Vertebrates
   
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8. Leaving the Water
   
   • Images 8
     
9. Tetrapods and Amniotes
   
   • Images 9
     
10. Early Amniotes and Thermoregulation
    
    • Images 10
      
11. The Triassic Takeover
    
    • Images 11
      
12. Dinosaurs
    
    • Images 12
      
13. The Evolution of Flight
    
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14. The Modernization of Land and Sea
    
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15. The Origin of Mammals
    
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16. The End of the Dinosaurs
    
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17. Cenozoic Mammals: Origins, Guilds and Trends
    
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18. Geography and Evolution
    
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19. Primates
    
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20. Evolving Toward Humans
    
    • Images 20
      
21. Life in the Ice Age
    
    • Images 21
      

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

• Layers of the Earth
• Fossils and Plate Tectonics
• The Early Earth and Plate Tectonics
• 5 - The Age of Our World Made Easy
• Dr. Randy Merrett - Structural Geology Research

Giant Collision That Nearly Ended Life On Earth
Friday, May 14, 2004
African Drought and Ocean Temperatures
Tuesday, October 14, 2003
Half-Billion-Year-Old Ancestral Mountains In The Himalaya
Tuesday, October 7, 2003
Age Of The Oldest Meteorite Collision On Earth
Friday, August 23, 2002
Discovery May Unlock Secrets To Start Of Life On Earth
Friday, July 5, 2002
250 million years ago something wiped out most life
Monday, January 28, 2002
Primordial Air May Have Been "Breathable"
Thursday, January 10, 2002
New Details Of Earth's Internal Structure Emerge From Seismic Data
Thursday, November 29, 2001
Atmosphere, Not Oceans, Carries Most Heat To Poles
Thursday, September 27, 2001
Mt. Etna A Blast For Temple University Geologist
Friday, July 27, 2001
Where There's Soup, There's Life
Monday, July 2, 2001
Natural "Lava Lamp" Draws Sea Floor Patterns
Friday, June 22, 2001
Current changes could cool UK
Friday, June 22, 2001
The Holocene: The last 11,000 years
Wednesday, June 20, 2001
Precocious Earth
Wednesday, January 17, 2001
Ocean Tides Lost and Found
Thursday, June 15, 2000

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