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Latest Geographical isolation Stories

2010-04-30 08:56:58

A genetic study of island lizards shows that even those that have been geographically isolated for many millions of years have not evolved into separate species as predicted by conventional evolutionary theory. Professor Roger Thorpe and colleagues Yann Surget-Groba and Helena Johansson, at Bangor University, UK, reveal their findings April 29 in the open-access journal PLoS Genetics. Since Darwin's study of the Galapagos Islands, archipelagos have played a central role in understanding how...

2009-07-17 14:20:40

A modern approach to the formation of diverse species is developed without boundaries and ecosystem niches The tremendous diversity of life continues to puzzle scientists, long after the 200 years since Charles Darwin's birth. However, in recent years, consistent patterns of biodiversity have been identified over space, time organism type and geographical region. Two views of the process of "speciation" -- the evolutionary process by which new biological species arise -- dominates...


Word of the Day
cenobite
  • One of a religious order living in a convent or in community; a monk: opposed to anchoret or hermit (one who lives in solitude).
  • A social bee.
This word comes from the Latin 'coenobium,' convent, which comes from the Greek 'koinobios,' living in community.
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