Free Courses

  Demonstrate your chemistry knowledge in the final exam.  

Learn how global warming impacts human health, and the ways we can diminish those impacts.

Learn how to protect your own data, devices, and systems from today's threats.

Learn to forecast the weather just by looking out your window.

Explore the ethical controversies of financial markets.

Explore the underlying structures of everyday arguments and develop the tools to communicate effectively.

Gain critical communication skills in writing and public speaking with this introduction to American political rhetoric.

Learn about Hector Berlioz’s Symphonie Fantastique, an iconic Romantic symphony that ushered in an era of narrative “program music.”

Learn the significance of electrochemistry, understanding how electrical, chemical, and mechanical energy are linked.

Explore what makes cities energizing, amazing, challenging, and perhaps humanity’s greatest invention.

Learn how a Culture of Health can transform your business by integrating worker, customer, community, and environmental well-being for sustainable success.

Explore and understand your own theories of learning and leadership.

Learn about the rich diversity of Hindu sacred texts – hymns, narratives, philosophical thought – and their interpretations.

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

Explore the Maoist period of China, from the Communist Party to the death of Mao and the reopening of China.

Learn about the Quran, the central sacred text of Islam, through an exploration of the rich diversity of roles and interpretations in Muslim societies.

Learn about Claudio Monteverdi’s L’Orfeo, one of the first operas ever written.

Learn about Beethoven’s monumental 9th Symphony and forms of orchestral music.

An introduction to basic statistical concepts and R programming skills necessary for analyzing data in the life 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.

Build a foundation in R and learn how to wrangle, analyze, and visualize data.

Join Harvard faculty in this online course to discover the physical history of the Jewish bible.

Learn about the opioid epidemic in the United States, including information about treatment and recovery from opioid addiction.

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

Top chefs and Harvard researchers explore how everyday cooking and haute cuisine can illuminate basic principles in chemistry, physics, and engineering. Learn about food molecules and how chemical reactions can affect food texture and flavor.

Explore China’s imperial period, with a focus on the Song dynasty and the role of the exam system in government.

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

Learn how to protect children from violence, exploitation, and neglect through law, policy, and practice in a human rights framework.

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

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.