38,465 real projects from ISEF, the Canada-Wide Science Fair, JSHS, AJAS, the Calgary Youth Science Fair and the California Science & Engineering Fair — searchable by meaning, and filterable by fair, year, category and award.
AJAS · 2026
Animal Sciences (inferred)
This study was performed to increase awareness of potential risks of high levels of nitrates. My goal was to determine how sodium nitrate affects the model organism Caenorhabditis elegans (C…
ISEF · 2026
Animal Sciences
During cell development, gene expression is regulated by both external stimuli and internal chromatin states, and proper regulation is essential for normal cellular development. This study u…
CSEF · 2026
Zoology (Junior Division) First Award
The goal of my project was to compare the effects of Chlorella versus marigold feed supplementation on lutein content in egg yolks. I hypothesized that both Chlorella and marigold would incr…
ISEF · 2026
Animal Sciences
The purpose of this research was to evaluate whether adding an Insecta-based protein source to a Gallus gallus domesticus diet would improve overall productivity and egg production rates. In…
CSEF · 2026
Zoology (Senior Division)
In this study, Danio rerio (zebrafish) were exposed to 0.25% (2.5g/L) dextran sulfate sodium (DSS) for five days to induce intestinal epithelial cell damage. After DSS exposure, the experime…
ISEF · 2026
Animal Sciences
Hydra are aquatic invertebrates with decentralized nervous systems, meaning their neurons are completely dispersed throughout their bodies. These organisms possess the most basal nervous sys…
CSEF · 2026
Zoology (Senior Division)
Brine shrimp are the backbone of the marine-bio ecosystem. Lots of other animals depend on them for food, so when the environment changes it is critical for the brine shrimp; it does not jus…
CSEF · 2026
Zoology (Senior Division) Third Award
DNA methylation is an epigenetic mechanism by which an organism’s gene expression is altered through the addition of methyl groups onto specific areas of DNA known as CpG islands. Drosophila…
CSEF · 2026
Zoology (Junior Division)
This project studied food intake levels of planaria experiencing different environments. The dependent variable was the area of the gastrovascular cavity in proportion to the area of the pla…
ISEF · 2026
Animal Sciences Fourth Award
Stag beetles are highly popular insects as pets in the world. During the larval stage, a pair of orange spot is observed exclusively on the abdomens of female larvae. These structures common…
ISEF · 2026
Animal Sciences
The purpose of the experiment was to see if FerAppease had an effect on calves during times of stress. The procedure for this experiment is as follows: Once calves are separated from mother,…
CSEF · 2026
Zoology (Junior Division) Third Award
Objectives According to W.H.O., 400 million people worldwide suffer from alcohol addiction. Due to this, this research aimed to find a treatment for alcohol addiction through a Drosophila mo…
ISEF · 2026
Animal Sciences Fourth Award
E-cigarettes are a growing public-health concern, as new studies indicate that heavy metals, including lead, can be found in vape liquid. Despite this desperate need for research, the long-t…
CSEF · 2026
Zoology (Senior Division) Honorable_mention Award
Obesity is a global epidemic, affecting 40% of the population in the United States. Diet-induced obesity, the most common form of obesity, is associated with numerous health risks, including…
ISEF · 2026
Animal Sciences
Planaria (Dugesia spp.) are a well-established model for studying neural regeneration due to their ability to fully reform heads and central nervous systems after decapitation. This study in…
ISEF · 2026
Animal Sciences
This project investigated whether dogs demonstrated paw preference during different activities, including standing, walking, and interacting with a treat. Previous research states that later…
CSEF · 2026
Zoology (Junior Division)
The purpose of this experiment is to understand how different temperatures in the environment affect the reproduction rate of isopods. This information is important because isopods are a hug…
ISEF · 2026
Animal Sciences
Bovine viral diarrhea (BVD) is a highly contagious and economically significant disease that affects cattle worldwide. The disease, caused by the BVD virus (BVDV), can lead to a range of sev…
CSEF · 2026
Zoology (Junior Division)
Climate change has caused global temperature to rise and is leading to more insects migrating up north to areas like Riverside, California. Soon there will be many new bugs in areas that hav…
ISEF · 2026
Animal Sciences Third Award
Drosophila melanogaster in quail farms poses a serious pest problem, where they disturb the birds, degrade hygiene, and reduce egg production, an important source of nutritious food globally…
ISEF · 2026
Animal Sciences First Award
Apis mellifera are essential pollinators, contributing to 80% of global food crop pollination and $183 billion annually to the global economy. However, around 40–50% of hives collapse annual…
CSEF · 2026
Zoology (Junior Division)
Introduction The challenge in hand in this experiment is to investigate and to understand how different amounts of sugar in food can affect the reproduction of Drosophila melanogaster. The m…
CSEF · 2026
Zoology (Senior Division)
This study investigated how simulated light pollution affects the circadian rhythm of different species of spiders, which varies between animals from 23 to 25 hours, but has only been establ…
ISEF · 2026
Animal Sciences
Genetic variation plays a key role in individual patient outcomes, particularly with age due to physical vulnerability. Rho1 is a gene in Drosophila melanogaster encoding proteins in the fam…
ISEF · 2026
Animal Sciences
Benzodiazepines and antidepressants are used primarily in the treatment of anxiety, yet often come with negative side effects. Selank is an anxiolytic peptide approved for usage in Russia an…
ISEF · 2026
Animal Sciences
Morphogen gradients determine distinct cell fate within tissues, and it has previously been thought that the cells affected by this determination are static. However, cells usually move duri…
CSEF · 2026
Zoology (Junior Division)
My project was about Guinea pigs and how they react to different sounds. I played 3 different types of sounds and recorded to see how they would react. I found out the Guinea pigs are more s…
ISEF · 2026
Animal Sciences
Neonatal Maladjustment Syndrome (NMS), also known as dummy calf syndrome, affects newborn calves by limiting their alertness, ability to stand, nurse, and bond with their mother. The researc…
AJAS · 2026
Animal Sciences (inferred)
As humans navigate a renewed digital age, the use of energy-influencing substances like caffeine and melatonin has risen, especially among adolescents. Many teens consume energy drinks with…
ISEF · 2026
Animal Sciences
Although fish skin is widely recognized as an important physical and chemical barrier against infection, the specific defensive mechanisms mediated by skin mucus have been insufficiently cat…