Every field STEM Explorer supports — what it is, who works in it, and the opportunities you can pursue. Click any pathway to see matching competitions and programs.
Engineers turn ideas into real things — from bridges and prosthetics to spacecraft and clean-water systems. You'll learn to sketch, build, test, and iterate.
Majors
Mechanical Engineering • Civil Engineering • Aerospace Engineering
Careers
Mechanical Engineer • Civil Engineer • Aerospace Engineer

Computer science is problem-solving with code — from apps and games to the algorithms behind search, social media, and medicine.
Majors
Computer Science • Software Engineering • Human-Computer Interaction
Careers
Software Engineer • Data Scientist • Security Analyst

AI teaches computers to see, listen, read, and predict. High schoolers today can train real models on real data using free tools.
Majors
Computer Science • Statistics • Cognitive Science
Careers
ML Engineer • AI Researcher • Robotics Engineer
Medicine and health sciences apply biology, chemistry, and data to keep people healthy. Careers span clinical care, public health, and biomedical research.
Majors
Biology • Public Health • Neuroscience
Careers
Physician • Biomedical Researcher • Public Health Analyst
Biology studies living systems. Whether you love microscopes, forests, or genetics, biology is the foundation of medicine, conservation, and biotech.
Majors
Biology • Molecular Biology • Genetics
Careers
Biologist • Geneticist • Ecologist

Environmental science combines biology, chemistry, and data to protect the planet. Projects here often have direct community impact.
Majors
Environmental Science • Sustainability • Earth Science
Careers
Climate Scientist • Conservation Biologist • Environmental Engineer

From telescopes to rockets, space science asks the biggest questions and builds the tools to answer them.
Majors
Astronomy • Astrophysics • Aerospace Engineering
Careers
Astronomer • Aerospace Engineer • Astrobiologist
Chemistry is the science of stuff — what things are made of and how they change. It powers medicine, energy, and materials.
Majors
Chemistry • Materials Science • Chemical Engineering
Careers
Chemist • Materials Scientist • Pharmacologist
Robotics blends mechanical design, electronics, and programming into machines that move and decide.
Majors
Robotics Engineering • Mechatronics • Computer Engineering
Careers
Robotics Engineer • Automation Specialist • Mechatronics Engineer
Physics explains motion, energy, light, and matter — from everyday mechanics to quantum and cosmology.
Majors
Physics • Applied Physics • Astrophysics
Careers
Physicist • Astronomer • Engineer
Math is the toolkit every STEM field runs on. Data science layers on statistics and code to find meaning in messy data.
Majors
Mathematics • Statistics • Data Science
Careers
Data Scientist • Actuary • Quantitative Analyst
Cybersecurity protects the digital world. You'll learn networks, cryptography, and how attackers think — legally.
Majors
Cybersecurity • Computer Science • Information Systems
Careers
Security Analyst • Penetration Tester • Incident Responder
Marine science studies the biology, chemistry, and physics of oceans — critical for climate and biodiversity.
Majors
Marine Biology • Oceanography • Marine Engineering
Careers
Marine Biologist • Oceanographer • Aquarist
Biotech uses living systems to solve human problems: medicine, food, materials, and the environment.
Majors
Biotechnology • Bioengineering • Molecular Biology
Careers
Bioengineer • Research Scientist • Bioprocess Engineer