The pandemic spurred an unprecedented reclamation of urban space, ushering in a seemingly bygone era of pedestrian pastimes, as cars were sidelined in favor of citizens. Highlighting examples from across the United States, environmental designer…

China has pledged to be carbon neutral by 2060 — and its citizens are helping industries across the country reach that goal. Environmentalist Ma Jun introduces the Blue Map, an app that empowers people to…

African artifacts shown in museums worldwide are often not borrowed, but stolen — and TED Fellow Jim Chuchu is on a mission to get them back. Learn the sordid history behind how many of the…

Is there life on Venus? Quantum astrochemist Clara Sousa-Silva makes the case for a new way to seek and possibly discover habitable planets — and shares her research into a poisonous, smelly molecule that might…

What if you were holding life-saving medicine … but had no way to administer it? Zoom down to the nano level with engineer Kathryn A. Whitehead as she gives a breakdown of the little fatty…

We live in a call-out culture, says activist and scholar Loretta J. Ross. You’re probably familiar with it: the public shaming and blaming, on social media and in real life, of people who may have…

As COVID-19 spread, BioNTech cofounders Uğur Şahin and Özlem Türeci had one goal: to make a safe, effective vaccine faster than ever before. In this illuminating conversation with head of TED Chris Anderson, the immunologists…

Coming to us from 60 years in the future, legendary sci-fi writer Kim Stanley Robinson tells the “history” of how humanity ended the climate crisis and restored the damage done to Earth’s biosphere. A rousing…

Creative, sustainable solutions find their home in the thousands of informal neighborhoods across the world. Urban planner Jota Samper believes these often overlooked settlements (also known as slums) should be regarded as hubs of innovation…

In the face of trauma, happiness is resilience: a revolutionary act of thriving despite all odds, rather than wilting or surrendering. Community organizer and activist Miracle Jones offers a heart-to-heart meditation on the role of…