crates | May 7, 2012
Central America is the site of contending crustal plates–notably the Cocos Plate in the Pacific Ocean which is being subducted beneath the Caribbean Plate right off the western coast of central america at a rate of 72-81 mm/yr. It’s this area where the Central America Volcanic Arc exists which forms the volcanoes of Guatemala, [...]
Category: biology, Ecology, Evolution, nature |
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Tags: Biodiversity Central America, Central America Geology, Crustal Plates, Evolution, extinction, geology, Panama, Plate Tectonics, South American Marsupial Fauna
crates | February 19, 2009
“Ontogeny Recapitulates Phylogeny” a quote ascribed to Ernest Haeckel basically means that Ontogeny, the development of the individual from the fertilized egg to maturity, recapitulates the phylogeny or evolutionary history of the species. The strict interpretation of this statement that embryos go back through every stage of their evolutionary past is rejected today, but [...]
Category: Evolution |
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Tags: Creationism, Ernest Haeckel, Evidence of Evolution, Evolution, Ontogeny
crates | February 17, 2009
I just saw a very instructive two hour program by NOVA. It had to do with the recent events (2004) in a town in Dover, PA where a couple of individuals on the school board pushed through a requirement that Intelligent Design be taught in biology classrooms as a viable alternative to the modern theory of evolution. They also required that [...]
Category: Evolution, People |
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Tags: Creationism, Darwin, Evolution, Intelligent Design, nature, Theory of Natural Selection
crates | January 31, 2009
Plutarch tells a story, perhaps apocryphal, about Julius Caesar and his party as they passed through a small Alpine village. His friends jokingly asked whether even in such an isolated and poor setting men still strived and scrabbled for power and office. Caesar very seriously declared that he would rather be the foremost man [...]
Category: Evolution, nature |
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Tags: Caesar, dominance hierarchies, Evolution, levels of hierarchy, nature, social organizations, Status seeking