The Evolution Site
The theory of natural selection as the foundation of evolution is the central force in the field of modern biology.
에볼루션코리아 connects disciplines such as microbiology, palaeontology, genetics and palaeontology.
However the study of evolution is often controversial, and the misinformation that results can confuse people regarding its basic concepts. This site clarifies the most fundamental concepts.
What is Evolution?
Modern evolutionary theory is based on the gradual and cumulative changes that take place in populations over time. These changes are the results of natural selection. This is a process which increases the number organisms with beneficial traits, which enable them to survive and reproduce in particular environments. This means that these organisms produce more offspring than those that do not have the beneficial characteristics. This could result in a genetic mutation which could eventually lead to the creation of new species.
The term "evolution" is frequently associated with the idea of "survival of the strongest," which means that individuals who are best adapted to a particular set of environmental conditions will be more successful than those who are not well-adapted. In actuality it is only one of many ways that evolution can occur.
Another common way the word evolution is used is to suggest that a species will inevitably change from one state of being to the next state of being. This type of view of evolution is called anagenetic or cladogenesis. This view is not supported by the definition of evolution in science. Instead, the scientific theory of evolution concentrates on the changes that take place within populations over time, and these changes are caused by mutations that produce genomic variation and natural selection.
Charles Darwin was one of the scientists who supported this theory. Others, notably Alfred Russel Wallace, who created the macroevolution theory and believed that this was the only way the higher forms of life could have evolved from the lower forms.
For a concept to be considered a theory, it must be capable of standing up to rigorous tests and evidence. The evidence of evolution has withstood the test of time and has been backed by countless studies in a wide range of scientific disciplines, from geology to biology to astronomy. Evolution is the foundation of science and is supported by the majority of scientists across the world. However, many people have misconceptions about the nature of the theory of evolution, and particularly the relationship it has with religion.
What is the Theory of Evolution (Evolutionary Theory)?
Evolution is an explanation in science of how living things change with time. It is based on a range of well-established observations: that more offspring are often produced than can possibly survive; that individuals differ from each other in their physical characteristics (phenotype) and that various traits have different rates of reproduction and survival and can be passed on to the next generation. These observations are backed up by a growing body of evidence drawn from molecular biology, palaeontology climatology functional morphology geology.
Charles Darwin and Alfred Russel Wallace independently developed the theory of evolution based on selection in the middle of the 19th century as a way to explain how organisms adapt to their physical and biologic environments. It is currently the most well-supported and most extensively tested theory in all of science. Its predictions were proved by the fact that, for instance, more complex organisms have less genetic mutations. The more successful an organism becomes in terms of surviving and reproducing, the more likely it is to pass its genes on to the next generation.
Some people oppose evolution because they believe it implies there is no purpose to life. Many scientists who are religious believers like Cambridge Palaeontologist Simon Conway Morris (BioLogos, 2014) believe that evolution is compatible with faith in God and is even enhanced by it.
Many highly qualified evolutionary biologists have been involved in constructing and testing the theory of evolution, including several highly respected evangelical Christian leaders. Many of these researchers have contributed to the understanding of a broad range of phenomena, including phylogenetics and genomics, and the development and function of fossils.
The term "theory", which is often misinterpreted refers to scientific hypothesis that has been tested and refined over time. Scientists test their hypotheses by repeating the experiments or observations that have led to them. Thus, the theory of evolution has been repeatedly tested out and so have the theories of Copernican, germ theory, and atomic theory.
What is the Process of Evolution?
The process of evolution is a gradual shift in the genetically different individuals within a species over time. This is the result of the natural selection of those who are more well-adapted to their environment. The people who are more adaptable have better chances of reproduction and survival. As more of these people survive and reproduce their genes become more common in the general population. This is often called "survival of the most fittest."
According to evolution theory the mutations that cause genomic variation are what drives evolution. These mutations could occur randomly or under the influence of the environment. When mutations occur randomly and the frequencies of alleles may vary from generation to generation. In contrast, when a mutation is beneficial it increases the frequency of the allele, causing it to spread across the population.
As time passes, these changes in the frequencies of alleles can result in the creation of new species. The new species could continue to evolve and become newer forms. This is known as macroevolution. The formation of new species is typically due to changes in the environment, which makes certain resources available or creates new environmental problems. For instance, the rise of finches in the Galapagos Islands is a result of the availability of various food sources and the need protect themselves from predators.
In a larger sense, evolution can be defined as any change in the character of living organisms over time.
에볼루션 코리아 could be small, such as the development of a new coloration, or massive, for instance, the development of a brand new organ.
Scientists who believe in evolution theory generally believe that genetic change is crucial in the process of generating evolution. They also agree that the process of evolution occurs over a long time, often millions of years. They differ on the importance of various factors that could speed up or slow down this process. For example the role of sexual selection, environmental pressures, and mutation bias. Despite these differences, the majority of scientists are still convinced that evolution is real and the evidence to support this is overwhelming.
What evidence can be found for evolution?
Since Darwin's time scientists have collected evidence to support his theory of evolution. The evidence comes from fossils which show the evolution of living organisms over time. Another evidence comes from the similarities between living organisms, embryology, biogeography, genetics and comparative anatomy.
The most important proof of evolution can be found in the evolutionary tree, which illustrates how different species are connected. Homologous structures are another proof. They share a common structure but perform different functions in different species, such as the wing of a bat or bird. The fact that different species develop and adapt to the same environment is another sign of evolution. For instance, arctic foxes and Ptarmigans sport white fur coats that blend into the snow and ice. This is a form of convergent evolutionary process which suggests that the species share common ancestors.

Vestigial structures are another piece of evidence. They are the remains of an organism that could have served some purpose in the distant past. The human appendix, for instance is an odour from an organ that was once used to digest food. These structures tend to shrink in size when they're no longer in use which is a process referred to as natural selection.
Scientists have also gathered evidence for evolution by observing and experimenting. The evidence for evolution is grouped into six categories: directly observed small-scale changes in biogeographic distribution, comparative anatomy, the fossil record, classification and genetics. Each of these provides convincing evidence that evolution of life took place.
Although many people have misconceptions about the theory of evolution It is a scientific fact. It is not a speculative theory, but a powerful collection founded on years of observation.
에볼루션코리아 continue to gather and study new information to better understand the arc of Earth's existence regardless of whether people believe in the theory of evolution or not. This information will help scientists to better understand how to avoid future catastrophes on the planet, and how best to make use of the resources of our planet. It will also enable us to better meet the needs of all the people on this planet.