Free Courses

Explore how entrepreneurs build successful businesses by moving technology from lab to market.

Learn to use R programming to apply linear models to analyze data in life sciences.

Why should we care about Confucius? Explore ancient Chinese philosophy, ethics, and political theory to challenge your assumptions of what it means to be happy, live a meaningful life, and change the world.

Access to healthcare services is critical – but is it enough?

Learn the fundamentals of chemistry and energy, from the types of energy to atomic mass and matter to enthalpy and thermodynamics.

A quantitative introduction to the energy system and its environmental impacts.

Explore the roles that microbes play in the production, preservation, and enhancement of diverse foods in a variety of culinary traditions, and learn about the history of food fermentations.

This course examines the Sikh scripture from a doctrinal and historical perspective by providing an overview of Sikh teachings as well as the historical context within which the scripture evolved and became canonized.

Learn probability, an essential language and set of tools for understanding data, randomness, and uncertainty.

Join Harvard Medical School faculty Dr. Luana Marques to use applied psychology to build personal resilience with five science-driven skills.

This is CS50’s introduction to computer science and tech literacy for business professionals.

Embark on a global journey to explore the past, present, and future of world literature.

Learn the fascinating history of Igor Stravinsky’s The Rite of Spring, one of the most challenging and rewarding ballets ever written.

An introduction to the study of bioethics and the application of legal and ethical reasoning.

This course introduces learners to Machine Learning Operations (MLOps) through the lens of TinyML (Tiny Machine Learning). Learners explore best practices to deploy, monitor, and maintain (tiny) Machine Learning models in production at scale.

Apply tools of single-variable calculus to create and analyze mathematical models used by real practitioners in social, life, and physical sciences.

Learn about the rich and diverse beliefs and practices of Buddhists across time and place. Experience Buddhism through its scriptures, both relationally as well as academically.

Combine literary research with data science to find answers in unexpected ways. Learn basic coding tools to help save time and draw insights from thousands of digital documents at once.

Learn about the Qin and Han dynasties, and how Buddhism and ideas of self-realization influenced the medieval period.

This introduction to biochemistry explores the molecules of life, starting at simple building blocks and culminating in complex metabolism.

Examine best practices in child and family policies, advocacy, financing, and pathways to scale.

Learn how early American politics informed the U.S. Constitution and why its promise of liberty and equality has yet to be fully realized.

This free webinar from HKS Professor Matthew Bunn tours the horizon of nuclear dangers.

Show what you’ve learned from the Professional Certificate Program in Data Science.

Mobilize people to tackle tough problems and build the capacity to thrive through the dangers of change

Learn about the key beliefs and practices of Judaism through an examination of its sacred texts and their interpretation.

An in-depth look at the 1854 London cholera epidemic in Soho and its importance for the field of epidemiology.

Learn to use machine learning in Python in this introductory course on artificial intelligence.

This course picks up where CS50 leaves off, diving more deeply into the design and implementation of web apps with Python, JavaScript, and SQL using frameworks like Django, React, and Bootstrap.

Discover what makes your brain tick in this third course in our introductory series in neuroscience.