Religion is in decline across the Western world. Whether measured by belonging, believing, participation in services, or how important it is felt to be, reli...

UNESCO Director General Irina Bokova answers crowdsourced questions for the Global Education and Skills Forum, 2014. Don't miss new Big Think videos! Subscri...

Title: Evaluating Climate Change Institutions: Justice or Legitimacy? Speaker: Robert O. Keohane, Professor of International Affairs, Princeton University. D...

For World Refugee Day Mary Tran, an Amnesty activist and young film-maker, has created a moving and thought-provoking video to highlight the plight of refuge...

Dr. Michael L. Alkan is the former head of the Infectious Diseases Institute at Soroka University Medical Center and a Professor Emeritus of Medicine at Ben-...

Neuroscientist Greg Gage takes sophisticated equipment used to study the brain out of graduate-level labs and brings them to middle- and high-school classrooms (and, sometimes, to the TED stage.) Prepare to be amazed as he hooks up the Mimosa pudica, a plant whose leaves close when touched, and the Venus flytrap to an EKG to show us how plants use electrical signals to convey information, prompt movement and even count.

Bottled water plays a vital role in the lead up to and recovery from disasters and other emergencies.This new video helps remind people to take a moment to r...

Never miss a talk! SUBSCRIBE to the TEDx channel: http://bit.ly/1FAg8hB http://www.tedxeuston.com Chimamanda Ngozi Adichie a renowned Nigerian novelist was b...