Spellbinding, stimulating, seductive ... science? Here, the 10 most-watched science talks on TED.com. See why.

TEDx events unleash fresh ideas from local communities. Close to 50,000 talks have been given at 10,000 events since the program launched in 2009. Below, the 10 most-watched TEDx talks posted to our homepage.

TED Original Series dive deep into fascinating topics -- from the future of work and how to achieve a more secure financial future to the secrets of sleep and how your body really works. Here, the ten most-watched Originals episodes published in 2021.

From overcoming adversity to the latest in tech—these are the talks you binge-watched this year.

Which TED Talks were watched most in 2019? These talks reflect a year defined by fighting for what's right, believing in the good despite all the bad, supporting others and yourself -- and hoping for the best in the decade to come.