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 4591–4620
ISEF · 2021
Translational Medical Science
Colorectal cancer (CRC) is not only one of the most common non-sex-specific cancers, but also one of the most deadly. Early diagnosis and treatment, however, can significantly improve patien…
ISEF · 2021
Physics and Astronomy
By using orbital period, spectrophotometry, and bayesian inferential tests, we examined the orbital periods and photometry of one exoplanet in the HD star system: 189733 b. Through the const…
ISEF · 2021
Biomedical Engineering
The scientist set out to further optimize on a previous Bessel Function approach to improving blood circulation using complex ultrasonic waveform. An algorithm and associated C code was deve…
ISEF · 2021
Behavioral and Social Sciences Third Award
In the past decade, the US government and other key interest groups have taken serious steps to address the addiction epidemic; however, despite these efforts, asper the data from the Nation…
ISEF · 2021
Microbiology
The foundation of this 5-year study has matured from the growing threat of antibiotic resistance and the need for a swift and cost-efficient endogenous stimulus-powered novel drug-delivery m…
ISEF · 2021
Earth and Environmental Sciences
Over the last few years, devastating fires in California have destroyed habitats, released toxic fumes, and caused extreme heat. The megafires of 2020 burned 4.5 million acres, straining fir…
ISEF · 2021
Translational Medical Science
Cardiac arrhythmias occur when the electrical impulses that coordinate heart beats don't work properly. In the U.S., they cause over a million hospitalizations and over 200,000 sudden cardia…
ISEF · 2021
Robotics and Intelligent Machines Third Award
Glaucoma is the second leading cause of blindness, responsible for 15% percent of the total world blindness. It is a chronic eye disease that damages the optic nerve and causes irreversible…
ISEF · 2021
Computational Biology and Bioinformatics
The microscopic structure of bone contributes to its resistance to crack propagation and high damage tolerance under mechanical loading. In everyday life, bone accumulates tiny fractures, ca…
ISEF · 2021
Energy: Sustainable Materials and Design
Lithium-ion batteries are a crucial component in many applications. Failure to understand the battery lifetime can lead to rapid degradation, emission of harmful gases, and fatal explosions.…
ISEF · 2021
Behavioral and Social Sciences
The interplay between three critical aspects --- biology of the virus, human behavior, and government policies --- determines the spread and impact of a given epidemic. With over 2.6 million…
ISEF · 2021
Earth and Environmental Sciences Fourth Award
Polychlorinated biphenyl (PCB) pollution is a global issue affecting both the environment and human health. Although industrial PCB manufacturing has been banned, PCBs remain in water, soil,…
ISEF · 2021
Earth and Environmental Sciences
Microplastics in the environment are a source of emerging pollution with proposed negative impacts across all ecosystems. Plastic preproduction pellets called nurdles are a form of microplas…
ISEF · 2021
Systems Software
Covid-19 or the novel Coronavirus is a highly contagious disease, which has swept across the world as a pandemic. It has a high impact on the public's psychology. In this work, we primarily…
ISEF · 2021
Behavioral and Social Sciences
Out of the 7.8 billion people on Earth today, over 1.3 billion of them suffer from a neurological condition, out of which over 450 million of them do not get their condition diagnosed or tre…
ISEF · 2021
Behavioral and Social Sciences
Adverse childhood experiences (ACEs) refer to traumatic childhood events like emotional, physical, and sexual abuse and other forms of household dysfunction. ACEs are associated with biomark…
ISEF · 2021
Physics and Astronomy
The Relativistic Heavy Ion Collider (RHIC) accelerates heavy ions through electromagnetic fields to relativistic speeds in order to observe the conditions at the beginning of the Universe. T…
ISEF · 2021
Earth and Environmental Sciences Fourth Award
Florida’s waters have recently been plagued by Harmful algal blooms. Although a variety of factors may act as contributors, nutrient loading is often cited as a major factor. Previous resear…
ISEF · 2021
Computational Biology and Bioinformatics
Neurodegenerative diseases are one of the highest causes of death within the world. The WHO reported in 2016 that Alzheimer’s Disease and dementia were the 5th highest cause of death interna…
ISEF · 2021
Behavioral and Social Sciences
Extreme political polarization has surfaced as a major threat to democracy, with recent events highlighting the need to understand both the causes and solutions of political polarization. Th…
ISEF · 2021
Behavioral and Social Sciences
People’s feelings are often reflected in the way they write. For this project, texts were used to characterize the emotional state of people both throughout the decades and in different part…
ISEF · 2021
Mathematics
Covid-19 reports have a substantial impact on the decisions that are made in making sure people are able to continue living their lives. Yet there have been multiple controversies on the acc…
ISEF · 2021
Earth and Environmental Sciences Fourth Award
In North America, the spruce beetle (Dendroctonus rufipennis) has killed more spruce trees than any other natural cause (Colorado State Forest Service, 2020). The purpose of this research pr…
ISEF · 2021
Biochemistry Fourth Award
SARS-CoV-2 is the virus behind the Coronavirus pandemic, contributing to over one million deaths and forty million infections. Forms of COVID-19 prevention are of immediate concern. This stu…
ISEF · 2021
Physics and Astronomy
The purpose of this study was to determine the optimal drafting formations for reducing the aerodynamic drag experienced by a group of cross country skiers. Previous studies on cycling and r…
ISEF · 2021
Physics and Astronomy Fourth Award
Studying star clusters within the Milky Way is crucial to gaining a deeper understanding of the universe. Star clusters need to constantly be analyzed and cataloged, so changes regarding ste…
ISEF · 2021
Earth and Environmental Sciences
Remote sensing of water quality parameters and contaminants is a cheap and efficient alternative to traditional in-situ water sampling methods. Sensors on satellites detect the reflectance o…
ISEF · 2021
Earth and Environmental Sciences Fourth Award
The Red River Valley has seen large quantities of rainfall in recent years, which has caused many farmers to tile their fields. I constructed and tested a simulated tiled environment to see…
ISEF · 2021
Computational Biology and Bioinformatics
This research studied the gene expression profiles of small nuclear RNA (snRNA) and small nucleolar RNA (snoRNA) in Preeclampsia (PE), compared to term and idiopathic (iPTB) patients. The pu…
ISEF · 2021
Translational Medical Science Third Award
Parkinson’s disease (PD) is the leading cause of disability worldwide. Indeed, PD cases are rapidly rising, especially in underdeveloped areas that don’t have ready access to therapeutic car…