Articles written by Joshua Horn - Page 3

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About me - Joshua Horn

Joshua Horn graduated from the Rochester Institute of Technology in 2008 with a B.S. in bioinformatics and a minor in creative writing. He is now currently attending the University of Rochester, seeking his PhD in Biophysics and Structural Biology.

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Sciences > Cellular Biology What are prokaryotic and eukaryotic cells?: 1 of 5
Prokaryote and eukaryote are the two primary classifications for cells in organisms. Prokaryotes are single cell organisms without membrane bound organelles. Eukaryotes, on the other hand, feature a true nucleus and membrane bound organelles. While having many basic similarities, prokaryotes and eukaryotes are very different... More..
Politics, News & Issues > Sports Archives Super Bowl XLIII predictions: 5 of 24
With a 9-7 record in arguably the weakest division in the NFL, it's a surprise that the Arizona Cardinals were able to be successful in the playoffs against the best teams in the NFC. They found success by creating turnovers and effectively running the ball, both of which they were unable to do during the regular season. The... More..
Sciences > Sciences (Other) The most important accidental scientific discoveries: 2 of 9
Science, at its root, is based on experiment and observation. Researchers labor for hours trying to justify claims and demonstrate the effectiveness of various techniques. However, this does not necessarily mean that all great observations must be related in any way to your original experiment or hypothesis. In fact, some of... More..
Sciences > Genetics Understanding inheritance patterns in genetics: 2 of 8
Heredity is the transfer of specific traits and characteristics from parents to their offspring. Since Gregor Mendel's famous pea-plant experiments, we have come to understand genetic inheritance down to specific genes with immense accuracy. Some traits are as simple as a single gene passed from parent to child through basic... More..
Health & Fitness > Prescription & Medication What is antibiotic resistance?: 1 of 4
Antibiotic resistance is the ability for bacterial pathogens to develop immunity to antibiotics through some form of drug resistance. It is of increasing concern in the last decade, as the use of antibiotics and antibacterials allows for the natural selection of "super-bugs", or those bacteria with resistance. These bacteria... More..
Sciences > Atmosphere & Weather What is an anemometer?: 1 of 4
Anemometers are a group of machines that measure wind velocity or pressure. They are very useful and provide a wealth of information to meteorologists, despite their extremely simplistic design. There is a variety of types of anemometers with their own special features and uses, from very old plate anemometers to high tech s... More..
Religion & Spirituality > Churches & Organizations Problems of people holding back in group or corporate prayer sessions: 1 of 4
The true man of God is heartsick, grieved at the worldliness of the Church...grieved at the toleration of sin in the Church, grieved at the prayerlessness in the Church. He is disturbed that the corporate prayer of the Church no longer pulls down the strongholds of the devil. ~Leonard Ravenhill When did the Church stop conce... More..
Sciences > Biology (Other) Biology science fair ideas: 2 of 7
Biology is an exciting field for students, for they begin to come to understand how the world around them works and how living organisms function. One of the best opportunities for students to gain practical experience is through science fair projects, where the scientific method can be applied and conclusions can be drawn. ... More..
Sciences > Astronomy The top 10 Hubble telescope discoveries: 2 of 7
The Hubble telescope is among the most well-known telescopes in operation. It has been photographing celestial objects for nearly 20 years, taking dramatic images that have shaped our understanding of space. The following are the top 10 discoveries made through analysis of Hubble telescope pictures. 1) A dramatic picture of ... More..
Health & Fitness > Cold & Flu A look at how long you are contagious with the flu: 4 of 12
So how long are you contagious with the flu? It is generally accepted that most people will be contagious for about 8 days after the symptoms appear, but this may be much longer depending on each person's unique immune response. From just a few days to several weeks, many estimates are often provided for the length of the "c... More..