TED Talks are influential videos from expert speakers on education, business, science, tech and creativity, with subtitles in 100+ languages. Ideas free to stream and download.

Free online lectures. Explore, create, and track lectures from the world's top universities.

The Great Courses have added over 30 free lectures from their latest courses to their official YouTube channel. We've collected them here in this playlist.

Jun 29, 2026 · Stories from the OpenCourseWare community reflect the profound impact of sharing knowledge and the transformative power of open education. Recent high school graduate Adrian …

3 days ago · The meaning of LECTURE is a discourse given before an audience or class especially for instruction.

In this urgent and hard-hitting talk, Nobel Laureate Al Gore thoroughly dismantles the fossil fuel industry’s narrative of "climate realism," contrasting their misleading claims with the remarkable …

Lectures are used to convey critical information, history, background, theories, and equations. A politician's speech, a minister's sermon, or even a business person's sales presentation may be …

Welcome to The Great Courses on YouTube. The Great Courses is the streaming home of over 20,000 lectures from the world’s greatest professors and experts on ...

Each course includes a full set of class lectures produced in high-quality video accompanied by such other course materials as syllabi, suggested readings, exams, and problem sets.

Discover hundreds of free seminars, webinars, and graduate-level lectures from Stanford faculty. Explore on-demand webinars, articles, eBooks, and more on a variety of topics. Browse our …