Natural Sciences

General Chemistry

Learn the fundamental principles of chemistry, including atomic structure, chemical bonding, stoichiometry, and the states of matter. This is the foundation for all other chemistry disciplines.

3923 courses

Classical Mechanics

Master the principles of motion, forces, and energy for macroscopic objects. Apply Newton's laws, conservation principles, and Lagrangian mechanics to solve physical problems.

3839 courses

Biochemistry

Explore the chemical processes within and related to living organisms. Understand the structure and function of macromolecules like proteins, lipids, and nucleic acids.

3142 courses

Earth Science

Study the physical constitution of the Earth and its atmosphere. Learn about geology, oceanography, meteorology, and the processes that shape our planet.

3010 courses

Quantum Mechanics

Delve into the fundamental theory of physics that describes nature at the smallest scales. Explore wave-particle duality, the Schrödinger equation, and quantum phenomena.

2872 courses

Astronomy

Explore the universe beyond Earth, including stars, planets, galaxies, and the cosmos. Learn about celestial mechanics, stellar evolution, and the tools used to observe the universe.

2481 courses

Organic Chemistry

Study the structure, properties, composition, reactions, and synthesis of carbon-containing compounds. Essential for medicine, biology, and materials science.

2145 courses

Electromagnetism

Study the interactions of electrically charged particles through electric and magnetic fields. Understand Maxwell's equations and their role in light, electricity, and magnetism.

2134 courses

Thermodynamics

Investigate the relationships between heat, work, temperature, and energy. Learn the laws of thermodynamics and their application in engines, chemical reactions, and physical systems.

1980 courses

Genetics

Learn about heredity, genes, and the mechanisms of genetic variation. Understand Mendelian inheritance, molecular genetics, and the principles of gene expression.

1932 courses

Ecology & Evolution

Investigate the interactions between organisms and their environment, and the processes that drive biodiversity. Study natural selection, adaptation, ecosystems, and population dynamics.

1588 courses

Human Anatomy & Physiology

Study the intricate structure (anatomy) and function (physiology) of the human body. Explore the major organ systems and how they work together to maintain homeostasis.

1426 courses

Cell & Molecular Biology

Explore the fundamental unit of life, the cell. Study its structure, organelles, and the molecular processes that govern its function, including DNA replication and protein synthesis.

245 courses