Aug 26, 2026 · Whether you're curious about a topic you always wished you had studied or you're getting vital additional material to …

TED Talks are influential videos from expert speakers on education, business, science, tech and creativity, with subtitles in 100+ …

Lectures are used to convey critical information, history, background, theories, and equations. A politician's speech, a minister's …

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

The Great Courses have added over 100 free lectures from their latest courses to their official YouTube channel. We've collected …

Sep 22, 2026 · Stories from the OpenCourseWare community reflect the profound impact of sharing knowledge and the …

These are my favorite Ted lectures. Enjoy these revolutionary ideas by some of the most sophisticated & eloquent speakers on earth.

Smithsonian Associates has been educating and entertaining audiences for more than 60 Years.

Many people fear AI is eroding our humanity, replacing real relationships with synthetic ones that leave us lonelier than ever. Digital …

We are on a mission to create a library of lectures that provide simple explanations to many difficult topics in the sciences. We think …