Fossils & Ruins Articles

• Microbiology
  Cell Biology
  Molecular Biology
  Genetics
  Origin of Life
  Developmental Biology
   

  Prokaryote

  Prokaryotes are organisms without a cell nucleus, or indeed any other membrane-bound organelles, in most cases unicellular (in rare cases, multicellular). This set of characteristics is distinct from ... > more
• Human Evolution
  Anthropology
  Archaeology
  Early Humans
  Cultures
  Ancient Civilizations
   
  

  Human migration

  Human migration denotes any movement by humans from one locality to another, often over long distances or in large groups. Humans are known to have extensively migrated throughout history. This ... > more
• Inorganic Chemistry
  Chemistry
  Sports Science
  Physics
  Materials Science
  Nature of Water
   
  

  Iridium

  Iridium is a chemical element in the periodic table that has the symbol Ir and atomic number 77. A dense, very hard, brittle, silvery-white transition metal of the platinum family, iridium is used in ... > more
• Ancient Civilizations
  Anthropology
  Cultures
  Origin of Life
  Human Evolution
  Charles Darwin
   
  

  Inca Empire

  The Inca Empire was an empire centered in what is now Peru from AD 1438 to AD 1533.The Inca people began as a tribe in the Cuzco area around the 12th century ... > more
• Cultures
  Human Evolution
  Archaeology
  Anthropology
  Ancient Civilizations
  Early Humans
   
  

  Indigenous peoples of the Americas

  The term indigenous peoples of the Americas encompasses the inhabitants of the Americas before the arrival of the European explorers in the 15th century, as well as many present-day ethnic groups who ... > more
• Global Warming
  Oceanography
  Early Climate
  El Nino and La Nina
  Climate
  Geology
   
  

  Sequence stratigraphy

  Sequence stratigraphy is a relatively new branch of geology that attempts to link prehistoric sea-level changes to sedimentary deposits. The 'sequence' part of the name refers to cyclic sedimentary ... > more
• Ancient Civilizations
  Archaeology
  Cultures
  Early Climate
  Anthropology
  Human Evolution
   
  

  Iron Age

  In archaeology, the Iron Age is the stage in the development of any people where the use of iron implements as tools and weapons is prominent. The adoption of this new material coincided with other ... > more
• Forensic Research
  Forensics
  Biometric
  Sports Medicine
  Sports Science
  Health Policy
   
  

  Forensics

  Forensic science (often shortened to forensics) is the application of a broad spectrum of sciences to answer questions of interest to the legal system. This may be in relation to a crime or to a ... > more
• Ice Ages
  Global Warming
  Early Climate
  Climate
  Snow and Avalanches
  Geography
   
  

  Little Ice Age

  The Little Ice Age (LIA) was a period of cooling lasting approximately from the 14th to the mid-19th centuries, although there is no generally agreed start or end date: some confine the period to ... > more
• Ancient Civilizations
  Archaeology
  Fossils
  Anthropology
  Cultures
  Origin of Life
   
  

  Ancient Egypt

  Ancient Egypt was a long-lived civilization in north-eastern Africa. It was concentrated along the middle to lower reaches of the Nile River, reaching its greatest extension during the second ... > more

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