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Humans May Have Fewer Genes Than Expected?

Now in typical fashion, the researchers then dismissed these genes as pseudogenes, often called “obsolete coding genes.” Evolutionary biologists believe that pseudogenes came about from decay of genes (via mutation, insertions, and deletions) that originated… 

A Light and Electron Microscopic Study of the Palo Verde Tree of the Desert Southwest

Keywords: Palo verde, Parkinsonia, Cercidium, drought tolerance, drought deciduous, desert plants, ultrastructure, electron microscope, plant design Introduction The palo verde tree (well known to residents of Texas, Arizona, New Mexico, Mexico, as well as Central…