The importance of evolution as a scientific concept cannot be denied. Since its development in the 19th Century, it has been accepted by the scientific community as the theory behind how species have developed and changed over the ages. The principle of evolution involves four basic driving forces: natural selection,...
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In science, independent variables are the variable in an experiment or study that affect the dependent variables. More than a single independent variable can be employed in a study to attempt to affect the independent variable. Regression analysis is used to predict or determine how changing one or more independent...
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Being wrong in the scientific sense is good because it opens doors for further research and learning. Furthermore, learning that an original assumption was incorrect can bring about changes in the research methods or experimental procedures. Having to refine a protocol can result in more careful application of tools and...
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Torres (2009) in his study ‘Latino definitions of success: A cultural model of intercultural competence’ used the method that Hanson et al (2005) called a sequential exploratory method (Hanson et al, 2005, p. 231). Namely, the study implemented data collection sequentially and prioritized the quantitative data. In the study the...
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It was through the writing of Galileo that the Copernican model of heliocentrism began to gain momentum. The heliocentric model threatened the entrenched philosophical cosmology that had been argued by Aristotle, Ptolemy and Plato. Because the heliocentric model argued that the sun was at the center of the universe, its...
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Low Earth Orbits (LEO) and geostationary orbit (GEO) are some of the classifications of orbital altitude. The altitude of LEO is approximately 1000 KM, or commonly above the atmosphere but just below the first Van Allen radiation belt. GEO lie at a unique altitude of 35786 KM. Geostationary are the...
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Concerning the article entitled “The Really Big One” by Kathryn Schulz's that was posted on July 2015 in the New Yorker, it can be noted clearly that earthquakes are majorly caused by the interactions of different plates. Some of the areas that are prominent to earthquakes are California, Alaska and...
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The geology of the moon is very different from Earth. The moon has barely any atmosphere, which means there is no weather on the planet. This makes it so the geology tends to remain unchanged, as there is no erosion that takes place like it does on Earth. The moon's...
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A trip to Europa must take into account information gained by the Voyager mission in the 1980s and the Galileo mission of the 1990s. These missions provided information about the conditions that might be encountered when the craft arrives. The moon is thought to have an internal ocean that heats...
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In 1905, the 26-year-old expert Albert Einstein published four scientific papers that changed the idea of the world. Since then, people began looking different both at the smallest particles of matter and on huge galaxies. Some of his conclusions formed the basis of many inventions that changed the life of...
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Although both experimental and quasi-experimental designs attempt to explore a relationship between variables, the way each research methodology explores this relationship differs. One of the main differences between experimental and quasi-experimental studies is the use of random assignment. According to Gasparrini and Bernal (2015) quasi experiments do not use random...
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The concepts of science and pseudoscience can be distinguished from one another in a manner of ways. Science is a compilation of information acquired through observation and rational thought, and turns on the notion that the world works in a certain way. Those notions can be tested and proven or...
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Disseminating information can be incredibly beneficial in multiple disciplines. Within the field of medicine, providing findings of patient cases can allow other medical professionals to make informed treatment decisions and improve the wellbeing of their patients. It can also reduce redundancies within standard offices. In the field criminal investigations, the...
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Introduction Some of the most interesting puzzles created by the science of astronomy include the celestial bodies like planets and stars. Other important celestial objects include the planetary Ring Nebula which is believed to have been formed when a central star shaded off part of its mass after the completion...
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In the past two decades, scientists have intensified their stem cell research as they look for a better understanding of the human body. As it turns out, the human body is so complex that it requires examining small components to get a clear picture of the operation of specific groups...
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Over the last 15 years the public’s appetite and interest in science and the discoveries it has yielded has grown exponentially. At the same time, pursuing an interest in science can be a daunting task given the vast body of knowledge it represents. The Science Book overcomes these hurdles be...
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The distinction between theory and practice is one of the most fundamental conceptual differences in the history of Western European thought: on the one hand, theory generally refers to more abstract forms of knowledge, located in our mind and how we think about things, whereas practice, is actually performing tasks....
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Social Darwinism is a phrase coined in the late 19th century referring to the application of Charles Darwin’s theory of natural selection on humans. It relates the biological field of evolution to human relations and culture, where only the strong survive. Although the theory gained traction in the 1870’s, it...
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Social Darwinism was very attractive to European political leaders and scientists in the 1920’s. The theory was used to justify a lot of state policies and interventions. Firstly, social Darwinism was used by leaders to promote industry and capitalism. The gilded age of increased trade and industry was as a...
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Macrophages are a critical factor within the immune response. Their ability to engulf and degrade target molecules is a main component of the innate immune response. Modulation to the site of tissue damage (inflammation), occurs through the process of signaling via cytokines. In addition, structural changes are induced through triggering...
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Individuals approach the problem-solving process from a number of angles, coming to conclusions using various logical processes. Academicians and philosophers have widely studied the critical thought process, assigning names to the various processes and seeking to explain and understand how individuals come to conclusions. The deductive process is a way...
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Introduction The change in writing is one big progress towards quality communication or information passage to the society. Although writing impacted positively on the society in the past, it is necessary to acknowledge the fact that writing in the modern society is far much ahead of the ancient writing. This...
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Movies from the 1950s and 1960s looked at the 1990s and the 2000s as the future. In those movies, everything in the home and office is automated. Life is orderly and peaceful; everything is clean and neat. Technology solves all of our problems and makes life so easy. However, these...
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1. "Urban blight" (also called "urban decay") refers to the deterioration and disappearance of critical infrastructure at the heart or edge of cities. This includes both "hard" infrastructure – housing, roads, sewers, water supply, electricity, telecommunications – and "soft" infrastructure – services such as education, policing, health care, and child...
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Since the first energy crisis in the 1970s, discussions have continued involving the rising dependencies on oil within countries around the world. As a result, research has since ensued concerning alternative energy sources and their utilization. Alternative or renewable energy sources, such as wind, wave, and solar are a result...
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