Nearly half of all pregnancies in the United States are unplanned, the result of millions of people being unable to get the birth control method that...
If we’re going to solve the climate crisis, we need to talk about construction. The four main building materials that humans currently use — concrete, steel,...
Ron Finley grows a nourishing food culture in South Central L.A.’s food desert by planting the seeds and tools for healthy eating. Watch his full TED...
In all the conversations about improving education for children, the voices of students, teachers and community members are often left out. Educational designer Punya Mishra offers...
Pirate fishing, oil spills and other undetected crimes are destroying ocean ecosystems — but we can’t stop what we can’t see. Harnessing the power of satellite...
Our bodies instinctually respond to the movements and rhythms of nature, like the uplifting feeling you get when walking in a forest. Can art evoke the...
Vincent Yeow Lim is a restaurant owner, chef and DIMSIMLIM — one of Australia’s most popular content creators on TikTok, Instagram and YouTube. Watch his full...
Modern life runs on wireless technology. What if the energy powering our devices could also be transmitted without wires? Electrical engineer Ali Hajimiri explains the principles...
Sal Khan is the founder and CEO of Khan Academy, a nonprofit organization on a mission to provide free, world-class education to anyone, anywhere. Watch his...
Dinosaur tracks can teach us more about the day-to-day behavior of creatures like T. rex or the Stegosaurus than their skeletons ever could, says paleontologist Martin...