Prehistoric Mammal Articles

• 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
• Genes
  Biochemistry Research
  Human Biology
  Cell Biology
  Genetics
  Molecular Biology
   
  

  RNA

  Ribonucleic acid or RNA is a nucleic acid polymer consisting of nucleotide monomers that plays several important roles in the processes that translate genetic information from deoxyribonucleic acid ... > more
• Genes
  Human Biology
  Genetics
  Biochemistry Research
  Gene Therapy
  Evolution
   
  

  Gene

  A gene is a locatable region of genomic sequence, corresponding to a unit of inheritance, which is associated with regulatory regions, transcribed regions and/or other functional sequence regions. ... > more
• Early Humans
  Human Evolution
  Anthropology
  Cultures
  Origin of Life
  Fossils
   

  Neandertal interaction with Cro-Magnons

  Neanderthals apparently co-existed with anatomically modern humans beginning some 100,000 years ago. However, about 45,000 years ago, at about the time that stoneworking techniques similar to those ... > more
• Sports Science
  Ancient Civilizations
  Construction
  Engineering and Construction
  Civil Engineering
  Telecommunications
   
  

  Crane (machine)

  A crane is a tower or derrick equipped with cables and pulleys that can be used both to lift and lower materials and to shift them horizontally. Cranes are commonly employed in the construction ... > more
• Early Climate
  Ice Ages
  Climate
  Global Warming
  Nature of Water
  Snow and Avalanches
   
  

  Ice core

  An ice core is a core sample from the accumulation of snow and ice over many years that have recrystallized and have trapped air bubbles from previous time periods. The composition of these ice ... > more
• Global Warming
  Climate
  Environmental Issues
  Early Climate
  Nature
  Environmental Policy
   
  

  Global warming

  Global warming refers to the increase in the average temperature of the Earth's near-surface air and oceans in recent decades and its projected continuation. The global average air temperature ... > more
• Ancient Civilizations
  Archaeology
  Anthropology
  Cultures
  Fossils
  Origin of Life
   
  

  Ancient Rome

  Ancient Rome was a civilization that grew out of the city-state of Rome, founded on the Italian peninsula around 800 BC. During its twelve-century existence, the Roman civilization shifted from a ... > more
• Ancient Civilizations
  Archaeology
  Fossils
  Human Evolution
  Anthropology
  Cultures
   
  

  Mummy

  A mummy is a corpse whose skin and dried flesh have been preserved by either intentional or accidental exposure to chemicals, extreme cold or dryness, or airlessness. The best-known mummies are those ... > more
• Earthquakes
  Geology
  Natural Disasters
  Tsunamis
  Geography
  Earth Science
   
  

  Plate tectonics

  Plate tectonics is a theory of geology developed to explain the phenomenon of continental drift and is currently the theory accepted by the vast majority of scientists working in this area. In the ... > more

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