11705 projects whose affiliated fair was here, most recently in 2026.
ISEF records a state or province for some finalists and not others, so these counts do not add up to the country total.
11705 projects · showing 6991–7020
ISEF · 2019
Microbiology
The gut microbiome plays an essential role in human health, and our diet has the ability to alter it. Pseudomonas aeruginosa and Escherichia coli are two of the leading causes of bacteremia,…
ISEF · 2019
Microbiology
With global temperatures on the rise due to Climate Change, decreases in Biodiversity and the increase in temperature sensitive illnesses demand further study to see how increases in tempera…
ISEF · 2019
Cellular and Molecular Biology
UVB radiation has been known to cause skin cancer by destroying cellular structures and creating mutations in DNA. UVB radiation (from sun) causes repeated cell DNA damage and destroys life…
ISEF · 2019
Animal Sciences
If rabbit waste is not cleaned adequately, it builds up in the cage and release toxic air particles into its surroundings. One of these toxic particles is ammonia. Ammonia can cause health p…
ISEF · 2019
Systems Software
The growing popularity of messaging has made it possible to send personal information to others in an efficient manner. Even though passwords are required to gain access to phones, many apps…
ISEF · 2019
Earth and Environmental Sciences
The purpose of this experiment was to scientifically look at the effects of sodium on greenery in nature. This project has 3 experiments: the first using beans, the second using algae (chlor…
ISEF · 2019
Cellular and Molecular Biology
While chemotherapy and targeted therapy are common cancer treatments, both have limitations. Induced apoptosis is an attractive alternative. Mitochondrial apoptosis is controlled by the BCL-…
ISEF · 2019
Physics and Astronomy
The goal of this project was to determine the most efficient number of fletchings on an arrow, testing to see how a change in this number of fletchings would affect the shooter’s accuracy. I…
ISEF · 2019
Biomedical and Health Sciences
Systemic Lupus Erythematosus is a multifactorial autoimmune disease. SLE is difficult to treat due to its various causes and progressions. The PRDM1 pathway has previously been implicated in…
ISEF · 2019
Systems Software
Cardiopulmonary resuscitation (CPR) is a lifesaving procedure involving chest compressions used to resuscitate those that undergo a cardiac arrest. Although Basic Life Support (BLS) classes…
ISEF · 2019
Behavioral and Social Sciences Fourth Award
While the Department of Education mandates how many hours of instruction a school must have within a year, they do not specify how those hours are distributed between subjects. Each school d…
ISEF · 2019
Earth and Environmental Sciences
As climate patterns change and more pollutants enter the environment, many devastating natural disasters wreak havoc on communities and the ecosystems around them. One such disaster is harmf…
ISEF · 2019
Environmental Engineering
In the 1900s silver was used extensively as an antimicrobial agent. When antibiotics were developed they became very popular and silver as an anti-bactericide decreased (Alexander, 2009). Th…
ISEF · 2019
Plant Sciences
Purpose: Analyze microbial biomass of soil samples from natural and restoration sites of Mulanje cedar trees to determine if a higher population of bacteria than fungi is present, contributi…
ISEF · 2019
Microbiology
Methane is approximately 84 times more potent as a greenhouse gas than carbon dioxide, making the emission of this gas to the atmosphere a big threat to rising global temperature. One of the…
ISEF · 2019
Biomedical Engineering
Emergency rooms are overcrowded with patients seeking medical attention for lacerations, the most common injury after broken bones. Most cuts require a simple treatment: sutures or staples;…
ISEF · 2019
Earth and Environmental Sciences
Phytoplankton are vital organisms serving as a biological carbon pump, removing approximately ten trillion kilograms of carbon from the atmosphere annually. Nitrogen and phosphorus are two n…
ISEF · 2019
Mathematics Fourth Award
Creating a crease in a ring-shaped circular piece of paper results in a saddle-shaped structure which when cut creates a frustum with inner and outer edges in contact with a surface. The pur…
ISEF · 2019
Engineering Mechanics
Astronauts lose their tools constantly during extravehicular activities. This is a major problem financially and environmentally as these tools become deadly satellites that can collide with…
ISEF · 2019
Biomedical Engineering
Brain-computer interfaces (BCI) are systems that directly connect the human brain to a computer to allow those who are motion-impaired to communicate independently. Among the signals used fo…
ISEF · 2019
Animal Sciences Third Award
Bees encounter numerous stimuli in nature. However, some prompt a stronger response than others as not all stimuli are of equal value. It is not well understood in any animal model how stimu…
ISEF · 2019
Robotics and Intelligent Machines
Coding classes teach that all code has an “If, Then” statement. What if it is possible to create an AI that only requires an “If” statement and it is able to find the solution independent fr…
ISEF · 2019
Behavioral and Social Sciences
The current study examined the detrimental impacts of chemotherapy on the neurophysiology and neurocognition of pediatric cancer survivors. Chemobrain is the classification of neurocognitive…
ISEF · 2019
Biomedical and Health Sciences
Hypertension has been considered a pandemic disease affecting different age populations. About 75 million American adults (32%) have hypertension. Having hypertension puts you at a risk for…
ISEF · 2019
Cellular and Molecular Biology
Ixodes scapularis (black-legged ticks) infected with Borrelia burgdorferi, the causative agent of Lyme disease, is endemic throughout the upper Midwest. Over the most recent years, the numbe…
ISEF · 2019
Animal Sciences
Cryptosporidiosis is a disease caused by a parasite, Cryptosporidium, often found in neonatal calves. Roughly 57% of scours in young calves is caused by Cryptosporidium. Currently there is n…
ISEF · 2019
Translational Medical Science
When a cardiac injury occurs as a result of hemolysis, the heart suffers from an intramyocardial hemorrhage and left ventricular remodeling. Studies are showing that the result of this damag…
ISEF · 2019
Behavioral and Social Sciences
The public perception on meat labeling and their knowledge of USDA meat labels were reviewed through a survey. This project was designed to compare the difference between actual knowledge an…
ISEF · 2019
Biomedical Engineering
Over 25 million Americans are affected by stroke or peripheral neuropathy, a disease that degrades motor and sensory nerve control. Affected individuals often find it very difficult to perfo…
ISEF · 2019
Biomedical Engineering
A port-a-cath (port) is used to administer medications. A port includes an access target (port) and an artificial vein (catheter) that allows medical professionals to easily inject medicatio…