Evolution is an Updated Theory. The answer to the question as to whether it is completely outdated, is no. Evolution is a dynamic theory, updated daily. Evolutionary Psychology which describes how our brains developed and became “minds” is just one…
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Darwinian evolution: Is it based on science or not? On October 2, 1836 the young Charles Darwin finally set foot, once again, on English soil after a long and difficult voyage around the world, his mind was exploding with thoughts…
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Pigment granules accumulate in human cells for various reasons. The granules may be stored in the organelles that produce and/or transport them, or they may be cytoplasmic inclusion bodies that result from aging or disease. Organelles are found in the…
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For those of us who have been lucky enough to experience the atmosphere, warmth, and congeniality of the African fireside, the world of nature becomes an important part of our psyche. For, while we sit around a fire, the canopy…
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I think what we have here is a confusion of what evolution really is, how a species changes over periods of time, how species derive from a common ancestor, and why. Hmmm….where did that ‘why come from?” Does it even…
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Cells are the basic structures of all true life forms. If it is alive, it has cells. The first life forms were single cells. They evolved billions of years ago and existed for billions of years before multicellular life evolved. …
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In order to view small objects with a compound microscope, the object, or specimen to be viewed must be properly prepared, mounted on a slide, and sometimes stained to increase the contrast between the object and background. This technique is…
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Central Nervous System, neurons and nerve impulses; all are familiar yet almost mystical words because many of us understand so little about this fundamental process producing human awareness. Human awareness occurs in incremental stages starting with the peripheral nervous system’s…
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Paraspeckles are small, irregularly sized and unevenly distributed ribonucleoprotein (RNP) bodies found in the interchromatin space of mammalian cell nuclei. They are found between larger nuclear speckles and chromatin. They have an irregular sausage like shape. They are approximately 0.5-1…
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Life in living organisms starts as a single cell or zygote or spore. In multicellular organisms, the cell divides into two and continues to divide but in unicellular organisms, the cell divides into two separate daughter cells. Cell division is…
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