513 Search Results for Natural Selection and Evolution
Despite this factor, while working in the remote Amazon region, Wallace wrote his first major scientific publication in 1855, which became known as the Sarawak Law (Alfred Russel Wallace: Essential Background Information). This work was in effect t Continue Reading...
Although this theory totally impacted the world, Darwin's second book the Descent of Man and Selection in Relation to Sex (1871) began a major debate, especially between religion and science. As he stated in the conclusion of his book, "The main co Continue Reading...
Sociobiology Theory and Criminology
Criminology field has varying psychological and biological theories that explain the criminality and factors that predispose individuals to engaging in criminal behaviors. Biological theories consider criminal beh Continue Reading...
This, of all Darwin's contributions, was the most significant, Mayr reports. "The Living world," he says, "can [now] be explained without recourse to supernaturalism." An underlying implication of this situation was a kind of democratization of nat Continue Reading...
By treating genetic disorders, natural selection is interrupted -- these individuals do not die as they naturally would have, and so their genetic disadvantage no longer selects against them. iT could be argued, however, that humans have stopped evo Continue Reading...
Nature vs. NurtureIntroductionFor some time now there has been an ongoing debate in the psychology field on whether Nature or Nurture plays a bigger role in the shaping of ones life, and although researchers have had many debates, the verdict is stil Continue Reading...
This understanding could be tested and verified, as well as communicated to others. In addition to biology, other disciplines adopted this process, including philosophy, and now are consumed by its principles; and one of its overriding principles is Continue Reading...
Research can be added to the paradigms through discovery, without an actual paradigm shift, or the paradigm can be completely replaced through crisis.
Scientific revolutions are sometimes so great that it can be said that with the advent of a parad Continue Reading...
New Theory -- the Black Queen Hypothesis
In modern science, evolution is one of the basic templates to help understand the biology and ecology of an organism. The theory was put forth in the late 19th century by Charles Darwin and others. It describ Continue Reading...
Extinction
Punctuated Equilibrium
Evolutionists for generations after Darwin imagined a slow and steady process of adaptation, in which daily culling and breeding success very gradually adapted a population from one form into another. Such a proces Continue Reading...
When evolution occures, it is localized in rare and rapid events that are proven by the fossil record, as well as a thorough study of natural history (Gould and Eldredge, 1972).
There are, however, gaps in the fossil record that remain controversia Continue Reading...
TED Talks
Ideas worth Spreading
Nina Jablonski breaks the illusion of skin color (TED2009, 2009)
Nina Joblonski opens by commenting on Darwin's pigmentation and his upbringing. She further speaks of his voyage on the Beagle and his interest in the Continue Reading...
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Likewise the native' darker skin which shields them against the sun reveals them, in Darwin's eyes, as closer to nature. The fact that they speak a different language that is not of the Indo-European family like Darwin's English, or Romantic (pres Continue Reading...
Bone is very fragile and rock slides, cave-ins etc. could cause damage to the bones after the demise of the skeleton's owner. Trinkaus maintains that among the examples of supposed violence, only a few exceptional cases stand up to scrutiny. This wo Continue Reading...
Probability -- Subjective, relative frequency, and probabilistic propensity
According to the academic definition of probability, the concept of probability involves a choice of some class of events (or statements) and an assignment of some meaning t Continue Reading...
living things are characterized by the following seven characteristics namely mobility, respiration, excretion, sensitivity or response to external stimulus, growth, feeding, and reproduction. Though there may be variations between animal and plant Continue Reading...
Environmental Influences, Domain Specificity, and Heterozygous Potential:
Environmental influences have also contributed profoundly to human sexual behavior, which becomes particularly evident when one examines certain statistical tendencies perta Continue Reading...
Early Education Shows No Benefit (HSLDA 2007)
This article argues for the viewpoint that Head-Start-type early education is not only non-productive, but can actually lead to detriments to children's development as they enter formal school. The art Continue Reading...
Gift giving creates a bond between the giver and the receiver. Mauss felt that to reject a gift, was to reject the social bond attached to it. Likewise, to fail to reciprocate is viewed as a dishonorable act in some cultures. Gift giving is a means Continue Reading...
Darwin Comes of Age
To understand Robert Wright, it is first necessary to define evolutionary psychology, which is the foundation of Wright's theory. Evolutionary psychology contends that most, if not all, of human behavior can be understood by the Continue Reading...
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The study concludes that, "These few observations provide a fascinating window into the way in which new dietary regimes can affect neurotransmitter synthesis and thereby influence broad-based activity patterns in the brain" (Blumenberg et al. Continue Reading...
Psychology
Attitude Change and Persuasion
What is evolutionary psychology? How does it explain mate selection?
Evolutionary psychology (EP) is an advance that looks at psychological traits such as memory, perception and language for a contemporary Continue Reading...
Kurt Vonnegut's work titled, Galapagos. The writer of this paper explores Vonnegut's theory of evolution and where it is headed if we do not stop thinking thoughts. There was one source used to complete this paper.
The globalization process gives m Continue Reading...
Philosophers of Ancient Greece
Ancient Greece offers a plethora of great thinkers all of whom contributed greatly to understanding the mysteries of natural and unnatural phenomena. From the Pre-Socratic era to the Classical Age of thought, we come a Continue Reading...
Biology Unit
A punnett square is a two by two square which is used to predict the possible phenotypes of offspring, and its ratio. (Krough)
b) The male and female gametes contain only one set of alleles. (Krough)
c) The genes of the parents go on Continue Reading...
Science
What are the steps of scientific method? What good is it? Does it prove anything? What's a variable? What a control vs. An experimental factor? What makes a good experiment?
Steps of scientific method:
Ask a question
Do background researc Continue Reading...
" (Dafler, 2005) Dafler relates that for more than thirty years children who were 'half-caste' "were forcibly removed from their families, often grabbed straight from their mother's arms, and transported directly to government and church missions." ( Continue Reading...
Minds and Macines
What the Human Mind Can Do That the Computer Can't
Argument Summary
Morton Hunt argues that although there are many things that a computer can do, however the abilities of a computer will never be able to replicate many of the de Continue Reading...
Darwin and Determinism
All theory is against the freedom of the will; all experience is for it.
Samuel Johnson
James Boswell's Life of Johnson (1791)
Are we the conscious authors of our actions or do our actions happen to us? A casual discussion Continue Reading...
Given a mosquito's vastly shorter life span, preventing the spread of the infection to more human hosts greatly reduces the number of viable parasites in existence (CDC 2009).
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There are several reasons that viral infections are more difficult Continue Reading...
Darwin Kant
Darwin and Kant
British physicist Charles Darwin's On the Origin of the Species was published in 1859 to widespread and heated discourse. While the text offers a wide range of ideas on the biological advancement of our species as well a Continue Reading...
Biology Summary
A population of grasshoppers in the Kansas prairie has two color phenotypes, green and brown. Typically, the prairie receives adequate water to maintain healthy, green grass. Assume a population of birds that eats grasshoppers moves Continue Reading...
Thoreau was a student of nature for virtually all of his adult life. During Thoreau's life, Cape Cod was a relatively unspoiled area rich with nature and people who worked closely in nature, such as farmers and fishermen. Those who lived on Cape Cod Continue Reading...
The purpose of this set of questions is to see whether they would engage in similar action even if they know that the other individual will not reciprocate given the reverse of their circumstances. All individuals will answer blindly, and we will an Continue Reading...
They accuse Coyne of giving modern intellectuals "permission to remain biologically illiterate, through assuring them there is nothing useful or important that they could learn that would help them address the intellectual problems they face." (Toob Continue Reading...
For science it seemed illogical that the man was created in one day, copying the image of a being that supposedly has no face or body, and therefore, no image to create alike. The man is too strongly related to other animals as to be completely fore Continue Reading...
" (Sukumaran, 2004) Mutation is what results in the difference and may be utilized as a measure of the time that has elapsed since separation of the species from the common ancestor during evolution. This is a method of "inferring the divergence of t Continue Reading...
Global warming has been an issue of debate for decades, however, today there seems to be more evidence pointing to its reality. Type in "global warming" on Google search engine and access to more than fifteen million web sites will appear. One such w Continue Reading...