A report from the UN Food and Agriculture Organization says insects offer a huge potential for improving the world's food security. Peter Menzel, co-author of Man Eating Bugs, describes some insect-based cuisine and the western aversion to creepy-crawly snacks.
Scientists reported this week in the journal Cell that they had used somatic cell nuclear transfer techniques to create a source of embryonic stem cells from the skin cells of a patient. George Daley, director of the stem cell transplantation program at Boston Children's Hospital, and Josephine Johnston of the Hastings Center discuss the research.
Generations of physicists have claimed that time is an illusion. But not all agree. In his book Time Reborn: From the Crisis in Physics to the Future of the Universe, theoretical physicist Lee Smolin argues that time exists--and he says time is key to understanding the evolution of the universe.
All eyes may be on Orb, the winner of the Kentucky Derby and the favorite to win Saturday's Preakness Stakes, but behind this feisty bay colt is a quiet, humble man named Shug McGaughey who has one thing on his mind: his job.
To mark network upfronts week, we talk in this episode about the cancellation of shows, including the ones that came and went that we honestly can hardly remember as well as the ones — like ABC's delightful, hilarious Happy Endings — that break our hearts.
"It feels good to be able to change something. It feels good to give." -- Ron Finley
You can give away almost anything — your time, money, food, your ideas. Giving helps define who we are and helps us connect with others. And thanks to the Internet and a rise in social consciousness, there's been a seismic shift not only in what we're giving, but how. In this hour, stories from TED speakers who are "giving it away" in new and surprising ways, and the things that happen in return.