This week TEDx celebrated the birthday of Rosalind Franklin, the pioneering scientist who helped our fundamental understanding of the structure of DNA strands. Sixty years after her famous Photo 51, Czech designer Vit Zemcik created a video to showcase his own understanding of the geometry of life. Zemcik explains his video, which showed at TEDxHradecKralove […]Read more
“By inspiring ourselves, we inspire others.” These are the words of tightrope walker Philippe Petit in this week’s TED Radio Hour from NPR, “To the Edge.” hosted by Guy Raz. The episode overflows with speakers who have gone to the edge in some way: rowing across oceans; exploring caves as deep as Mount Everest is […]
In today’s talk, Tania Luna shares her experience of immigrating to the United States from Ukraine as a little girl. Perfectly happy with her family’s outhouse and with chewing a single piece of Bazooka gum for a week, Luna found herself blown away by the wonders of her new country. From pizza to pennies to […]
TED Fellow Renée Hlozek — currently a postdoctoral research fellow in the Department of Astrophysics at Princeton University — recently established a fund and mentoring program to bring young South African female science undergraduates to the US for summer research. The mentorship’s first recipient, Julia Healy, just completed four weeks working alongside Hlozek at Princeton. […]
Did you go outside and smile for the camera last Friday, like Carolyn Porco (watch her talk) asked you to, while the Cassini probe snapped a photo of Jupiter with Earth in the background? In this hyper-detailed post from Diary of Numbers, the author calculates the odds that one of your photons is in the […]
Reading fiction is an escape, something transportative that pulls you out of everyday life. But don’t we also read fiction to learn more about ourselves — to see our hopes, aspirations and fears reflected in the pages, to gain insight into the confusing mechanics and meaning of love, family and community? On Thursday night, we […]
Each year, TED chooses 10 great ads to feature as part of our Ads Worth Spreading challenge. And this week, we’re featuring a whitepaper (PDF) that analyzes what makes some of those great ads great. The Ads Worth Spreading whitepaper chronicles the story behind this year’s 10 winning ads from their creative directors, and offers […]
Scientists in London have achieved a significant breakthrough on the road to curing blindness this week. Certain kinds of blindness are caused when photoreceptors — the cells in the retina that react with light and send an electrical signal to the brain — die off. Researchers at Moorfields Eye Hospital and University College London have, […]
Francesca Fedeli had a hard pregnancy. But she and her husband, Roberto D’Angelo, thought they were in the clear when their son, Mario, was born in January 2011 and seemed healthy. However, just 10 days later, Mario was diagnosed as having had a perinatal stroke. The right side of his brain was damaged, leaving him unable […]
“Is there a reason for governments to be in charge of money?” asks Paul Kemp-Robertson in today’s talk. Judging by the new raft of alternative currencies—from digital coins to point systems that reward customers of a certain brand—the answer might someday be “no.” Again. As Kemp-Robertson suggests, many people seem to trust brands more than […]
It’s an alchemic question that’s very hard for us to answer: what makes a great TED talk? In this talk, which was given to a gathering of 100+ TEDx organizers from 43 countries during the TEDx Workshop at TEDGlobal 2013, our curator Chris Anderson stresses the incredible power of a well-structured, honest talk. “We’re giving someone […]
When Roberto D’Angelo and Francesca Fideli discovered that their 10-day-old son, Mario, had suffered a stroke, they were shocked. Maria was unable to control the left side of his body and, to help their son, they opted to participate in a pilot program for mirror neuron rehabilitation. As they explain in the talk, mirror neuron […]
For many, the summer means a different kind of work — gardening. Whether you have twenty acres of lush meadow, a rooftop oasis in the city or a few potted plants on a balcony, when it gets hot outside it’s time to get planting. In the TED-Ed lesson above, Mary Koga explains the science behind […]