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Transposable Elements: Genomic Parasites or Engineered .,.
Transposable elements (transposons or TEs) are a specialized group of DNA sequences that can transpose or change positions in the genome. Some scientists...
The Fossils Still Say No: The Mystery of Jawed Vertebrates
One of the greatest unsolved mysteries in the grand scheme of evolution is the transition between jawless and jawed vertebrates. In a previous article,...
Homo erectus: The Ape Man That Wasn't
The archaic human species Homo erectus has been portrayed as an important ape-to-man transitional link. However, these fossils don’t provide any...