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Computational Biology & Bioinformatics Studies that primarily focus on the discipline and techniques of computer science and mathematics as they relate to biological systems. This includes the development and application of data-analytical and theoretical methods, mathematical modeling and computational simulation techniques to the study of biological, behavior, and social systems. Subcategories: Computational Biomodeling Computational Epidemiology Computational Evolutionary Biology Computational Neuroscience Computational Pharmacology Genomics Other/Multiple Computational Biomodeling : Studies that involve computer simulations of biological systems most commonly with a goal of understanding how cells or organism develop, work collectively and survive. Computational Epidemiology: The study of disease frequency and distribution, and risk factors and socioeconomic determinants of health within populations. Such studies may include gathering information to confirm existence of disease outbreaks, developing case definitions and analyzing epidemic data, establishing disease surveillance, and implementing methods of disease prevention and control. Computational Evolutionary Biology : A study that applies the discipline and techniques of computer science and mathematics to explore the processes of change in populations of organisms, especially taxonomy, paleontology, ethology, population genetics and ecology. Computational Neuroscience: A study that applies the discipline and techniques of computer science and mathematics to understand brain function in terms of the information processing properties of the structures that make up the nervous system. Computational Pharmacology: A study that applies the discipline and techniques of computer science and mathematics to predict and analyze the responses to drugs. Genomics: The study of the function and structure of genomes using recombinant DNA, sequencing, and bioinformatics. Other/Multiple: Studies in Computational Biology and Bioinformatics that do not fit in the above subcategories or which may involve multiple subcategories. Next Project Category Previous Project Category

Past Results GSDSEF Directories, Awards, and Awards Ceremony Slides by Year 2026 Results - 72nd Annual GSDSEF (under construction) 2025 Results - 71st Annual GSDSEF 2024 Results - 70th Annual GSDSEF 2023 Results - 69th Annual GSDSEF 2022 Results - 68th Annual GSDSEF (under construction)

Science and Engineering Project Categories Project Categories Animal Sciences Behavioral & Social Sciences Biochemistry Biomedical/Health Sciences & Bioengineering Cellular & Molecular Biology Chemistry Computational Biology & Bioinformatics Computer Science & Systems Software Earth & Environmental Science Engineering: Electrical, Mechanical & Robotics Engineering: Energy, Materials, & Transport Mathematics Microbiology Physics & Astronomy Plant Sciences Product Testing (Junior Division Only)

2025 Results - 71st Annual GSDSEF Table of Contents 2025 GSDSEF Directory and Awards Ceremony Program Category Awards Special Awards 2025 GSDSEF Competition Directory and Awards Ceremony Program 2025 - 71st Annual GSDSEF Information and Student Exhibitor Directory (3.8 MB) 2025 - GSDSEF Awards Ceremony Program (2.2MB) Category Awards 2025 - Junior and Senior Division Place Awards by Category (92 KB) Special Awards 2025 - 71st Annual GSDSEF Special Awards by Award Provider (132 KB) Next Previous

Engineering: Electrical, Mechanical & Robotics a) Engineering: Electrical Studies involving electrical systems in which information is conveyed via signals and waveforms for purposes of enhancing communications, control and/or sensing. Subcategories: Circuits Internet of Things Microcontrollers Networking and Data Communications Optics and Photonics Sensors Signal Processing Other/Multiple Circuits: The study, analysis, and design of electronic circuits and their components, including testing. Internet of Things: The inter-networking of physical devices embedded with electronics, software, sensors, actuators, and network connectivity to enable objects to collect/exchange data and/or provide control. Such devices are to be connected with the internet and/or the cloud. Microcontrollers: The study and engineering of microcontrollers and their use to control other devices. Networking and Data Communications: The study of systems that transmit any combination of voice, video, and/or data among users. Optics and Photonics: The use of visible or infrared light instead of signals sent over wires. The study and development of optical devices and systems devoted to practical applications (e.g. photonics) such as computation. Sensors: The study and design of devices that transmit an electrical response to an external device. Signal Processing: The extraction of signals from noise and their conversion into a representation for modeling and analysis. Other/Multiple: Studies in Engineering: Electrical, Mechanical, and Robotics that do not fit in the above subcategories or which may involve multiple subcategories. b) Engineering: Mechanical Studies that focus on the science and engineering that involve movement or structure. The movement can be by the apparatus or the movement can affect the apparatus. Subcategories: Computational Mechanics Industrial Engineering-Processing Mechanical Engineering Computational Mechanics: A study that applies the discipline and techniques of computer science and mathematics to solve large and complex problems in Engineering Mechanics. Industrial Engineering-Processing: Studies of efficient production of industrial goods as affected by elements such as plant and procedural design, the management of materials and energy, and the integration of workers within the overall system. The industrial engineer designs methods, not machinery. Mechanical Engineering: Studies that involve the generation and application of heat and mechanical power and the design, production, and use of machines and tools. Other/Multiple: Studies in Engineering: Electrical, Mechanical, and Robotics that do not fit in the above subcategories or which may involve multiple subcategories. c) Robotics Studies in which the use of machine intelligence is paramount to reducing the reliance on human intervention. Subcategories: Biomechanics Cognitive Systems Control Theory Machine Learning Robot Kinematics Other/Multiple Biomechanics: Studies and apparatus which mimic the kinematic role of mechanics in biological systems. Cognitive Systems: Studies/apparatus that operate similarly to the ways humans think and process information. Systems that provide for increased interaction of people and machines to more naturally extend and magnify human expertise, activity, and cognition. Control Theory: Studies that explore the behavior of dynamical systems with inputs, and how their behavior is modified by feedback. This includes new theoretical results and the applications of new and established control methods, system modelling, identification and simulation, the analysis and design of control systems (including computer-aided design), and practical implementation. Machine Learning: Construction and/or study of algorithms that can learn from data involving a robot/machine. Robot Kinematics: The study of movement in robotic systems. Other/Multiple: Studies in Engineering: Electrical, Mechanical, and Robotics that do not fit in the above subcategories or which may involve multiple subcategories. Next Project Category Previous Project Category

Biochemistry The study of the chemical basis of processes occurring in living organisms, including the processes by which these substances enter into, or are formed in, the organisms and react with each other and the environment. Subcategories : Analytical Biochemistry General Biochemistry Medicinal Biochemistry Structural Biochemistry Other/Multiple Analytical Biochemistry: The study of biochemical components found in a cell or other biological sample. The study of the separation, identification, and quantification of chemical components relevant to living organisms. General Biochemistry: The study of chemical and physiochemical processes, including interactions and reactions, relevant to living organisms. Medicinal Biochemistry: The study of biochemical processes within the human body, with special reference to health and disease. Structural Biochemistry: The study of components, functions, and structures of molecules of cells within living organisms. Projects in this subcategory can address various variables of cells through the theories of Chemistry and the laws of Physics. Other/Multiple: Studies in Biochemistry that do not fit in the above subcategories or which may involve multiple subcategories. Next Project Category Previous Project Category

Mathematics The study of the measurement, properties, and relationships of quantities and sets, using numbers and symbols. The deductive study of numbers, geometry, and various abstract constructs, or structures. Subcategories: Algebra Analysis Combinatorics, Graph Theory, and Game Theory Geometry and Topology Number Theory Probability and Statistics Other/Multiple Algebra: The study of algebraic operations and/or relations and the structures which arise from them. An example is given by (systems of) equations which involve polynomial functions of one or more variables. Analysis: The study of infinitesimal processes in mathematics, typically involving the concept of a limit. This begins with differential and integral calculus, for functions of one or several variables, and includes differential equations. Combinatorics, Graph Theory, and Game Theory: The study of combinatorial structures in mathematics, such as finite sets, graphs, and games, often with a view toward classification and/or enumeration. Geometry and Topology: The study of the shape, size, and other properties of figures and spaces. Includes such subjects as Euclidean geometry, non-Euclidean geometries (spherical, hyperbolic, Riemannian, Lorentzian), and knot theory (classification of knots in 3-space). Number Theory: The study of the arithmetic properties of integers and related topics such as cryptography. Probability and Statistics: Mathematical study of random phenomena and the study of statistical tools used to analyze and interpret data. Other/Multiple: Studies in Mathematics that do not fit in the above subcategories or which may involve multiple subcategories. Next Project Category Previous Project Category

Plant Sciences Studies of plants and how they live, including structure, physiology, development, and classification. Includes plant cultivation, development, ecology, genetics and plant breeding, pathology, physiology, systematics and evolution. Subcategories Agriculture and Agronomy Ecology Genetics and Breeding Growth and Development Pathology Plant Physiology Systematics and Evolution Other/Multiple Agriculture and Agronomy: Application of the various soil and plant sciences to soil management and agricultural and horticultural crop production. Includes biological and chemical controls of pests, hydroponics, fertilizers and supplements. Ecology: The study of interactions and relationships among plants, and plants and animals, with their environment. Genetics and Breeding: The study of organismic and population genetics of plants. The application of plant genetics and biotechnology to crop improvement. This includes genetically modified crops. Growth and Development: The study of a plant from earliest stages through germination and into later life. This includes cellular and molecular aspects of development and environmental effects, natural or manmade, on development and growth. Pathology: The study of plant disease states, and their causes, processes, and consequences. This includes effects of parasites or disease-causing microbes. Plant Physiology: The study of functions in plants and plant cells. This includes cellular mechanisms such as photosynthesis and transpiration, and how plant processes are affected by environmental factors or natural variations. Systematics and Evolution: The study of classification of organisms and their evolutionary relationships. This includes morphological, biochemical, genetic, and modeled systems. Other/Multiple: Studies in Plant Science that do not fit in the above subcategories or which may involve multiple subcategories. Next Project Category Previous Project Category

Product Testing (Junior Division Only) Studies of quality control, and/or comparison studies of product designs by using accepted scientific tests to obtain quantifiable results. Product Testing: The study of the comparison and testing of commercial off–the-shelf products for quality and/or effectiveness for intended use in real-world consumer-oriented applications. Next Project Category Previous Project Category

Behavioral & Social Sciences The science or study of the thought processes and behavior of humans and other animals in their interactions with the environment studied through observational and experimental methods. Subcategories : Clinical & Developmental Psychology Cognitive Psychology Neuroscience Physiological Psychology Sociology and Social Psychology Other/Multiple Subcategories Clinical and Developmental Psychology: The study and treatment of emotional or behavioral disorders. Developmental psychology is concerned with the study of progressive behavioral changes in an individual from birth until death. Cognitive Psychology: The study of cognition, the mental processes that underlie behavior, including thinking, deciding, reasoning, and to some extent motivation and emotion. Neuroscience: Studies of the neural basis of cognitive processes, including learning and memory, language and thought, perception, attention, and affect. It investigates the human brain, from the functional organization of large-scale cerebral systems to microscopic neurochemical processes. Physiological Psychology: The study of the biological and physiological basis of behavior. This field studies the neural mechanisms of perception and behavior through direct manipulation of the brain in controlled experiments. Sociology and Social Psychology: The study of human social behavior, especially the study of the origins, organization, institutions, and development of human society. Sociology is concerned with all group activities-economic, social, political, and religious. Includes studies of consumers and decision-making about a particular product/service or study of the need, attitude, and markets of a particular group. Other/Multiple: Studies in Behavioral and Social Science that do not fit in the above subcategories or which may involve multiple subcategories. Next Project Category Previous Project Category

Chemistry Studies exploring the science of the composition, structure, properties, and reactions of matter not involving biochemical systems. Subcategories: Analytical Chemistry Computational Chemistry Environmental Chemistry Inorganic Chemistry Materials Chemistry Organic Chemistry Physical Chemistry Other/Multiple Analytical Chemistry: The study of the separation, identification, and quantification of the chemical components of materials. Computational Chemistry: A study that applies the discipline and techniques of computer science and mathematics to solve large and complex problems in Chemistry. Environmental Chemistry: The study of chemical species in the natural environment, including the effects of human activities, such as the design of products and processes that reduce or eliminate the use or generation of hazardous substances. Inorganic Chemistry: The study of the properties and reactions of inorganic and organometallic compounds. Materials Chemistry: The chemical study of the design, synthesis and properties of substances, including condensed phases (solids, liquids, polymers) and interfaces, with a useful or potentially useful function, such as catalysis or solar energy. Organic Chemistry: The study of carbon-containing compounds, including hydrocarbons and their derivatives. Physical Chemistry: The study of the fundamental physical basis of chemical systems and processes, including chemical kinetics, chemical thermodynamics, electrochemistry, photochemistry, spectroscopy, statistical mechanics and astro-chemistry. Other/Multiple: Studies in Chemistry that do not fit in the above subcategories or which may involve multiple subcategories. Next Project Category Previous Project Category

Biomedical/Health Sciences & Bioengineering a) Biomedical/Health Sciences This category focuses on studies specifically designed to address issues of human health and disease. It includes studies on the diagnosis, treatment, prevention or epidemiology of disease and other damage to the human body or mental systems. Includes studies of normal functioning and may investigate internal as well as external factors such as feedback mechanisms, stress or environmental impact on human health and disease. Subcategories: Cell, Organ, and Systems Physiology Genetics and Molecular Biology of Disease Immunology Nutrition and Natural Products Pathophysiology Other/Multiple Cell, Organ, and Systems Physiology: These studies investigate mechanisms that are involved in maintaining health or when disrupted, cause disease. They could involve investigating such things as the role of cell signaling pathways both within the cell (intracellular) and/or between cells (extracellular). Alternatively, studies in this subcategory could investigate the maintenance of homeostasis at the organ or whole-body level (e.g., hormonal control and regulation). These studies may also be in areas such as disease-related, stress-related, biochemical, mechanical, or physical changes at the tissue, organ, and /or cellular level. Genetics and Molecular Biology of Disease: These studies investigate the genetic and molecular mechanisms involved in the regulatory pathways that maintain normal body and cellular function or if disturbed can lead to disease. Studies could include examining the activation and deactivation of genes (e.g., transcription factors or epigenetic regulation) or involve more classical genetic identification studies. Immunology: These studies will investigate any aspects of the immune system that are involved in maintaining health or when altered lead to pathology. These studies can include new investigations of normal immune function (e.g., immune cell interactions and signaling), or they may study diseases caused by disorders in regulation of the immune system (e.g., immunodeficiency or autoimmunity). Alternatively, the studies could investigate problems such as graft vs host or host versus graft disease that arise during the treatment of other diseases or conditions. Nutrition and Natural Products: The study of food, nutrients and dietary need in humans, and the effects of food and nourishment on the body. These studies may include the effects of natural or supplemental nutrients and nutrition. Pathophysiology: These studies will be focused on determining specific causes of disease and on physiological mechanisms responsible for disease development. Investigations in this category will examine changes in the normal physiological balance, or homeostasis that cause a reaction(s) within the body leading to disease. b) Bioengineering Projects that involve the application of engineering principles and design concepts to medicine and biology for healthcare purposes including diagnosis, monitoring and therapy. Prominent biomedical engineering applications include the development of biocompatible prostheses, various diagnostic and therapeutic medical devices ranging from clinical equipment to micro-implants, common imaging equipment such as MRIs and EEGs, regenerative tissue growth, pharmaceutical drugs and therapeutic biologicals. Subcategories: Biomaterials and Regenerative Medicine Biomechanics Biomedical Devices Biomedical Sensors and Imaging Cell and Tissue Engineering Synthetic Biology Other/Multiple Biomaterials and Regenerative Medicine: These studies involve the creation or use of biomaterials or biocompatible materials to construct a whole or a part of a living structure. These studies can include scaffolds for recruiting or supporting regenerative cells or tissues or the engineering designs for creating the correct environment for regenerative growth. Biomechanics: Studies that apply classical mechanics (statics, dynamics, fluids, solids, thermodynamics, and continuum mechanics) to understand the function of biological tissues, organs, and systems and solve biological or medical problems. It includes the study of motion, material deformation, flow within the body and in devices, and transport of chemical constituents across biological and synthetic media and membranes. Biomedical Devices: The study and/or construction of an apparatus that use electronics and other measurement techniques to prevent and/or treat diseases or other conditions within or on the body. Biomedical Sensors and Imaging: The study and/or construction of an apparatus or technique that obtains data to measure a condition of the body using physical phenomenon (sound, radiation, magnetism, etc) with high speed electronic data processing, analysis and display to support biomedical advances and procedures. Cell and Tissue Engineering: Studies that utilize the anatomy, biochemistry and mechanics of cellular and sub-cellular structures in order to understand disease processes and to be able to intervene at very specific sites. Synthetic Biology: Studies that involve the design and construction of new biological parts, devices and systems. Such studies include biological circuit design, genetic circuits, protein engineering, nucleic acid engineering, rational design, directed evolution and metabolic engineering. Other/Multiple: Studies in Biomedical/Health Sciences and/or Bioengineering that do not fit in the above subcategories or which may involve multiple subcategories. Next Project Category Previous Project Category