 Spider venom can stop your heart within minutes, cause unimaginable pain -- and potentially save your life, says zoologist Michel Dugon. As a tarantula crawls up and down his arm, Dugon explains the medical properties of this potent toxin and how it might be used to produce the next generation of antibiotics. Watch »  Is it better to be lucky or good? Should we trust our gut feelings or rely on probabilities and careful analysis when making important decisions? In this quick talk, professional poker player Liv Boeree shares three strategies she's learned from the game and how we can apply them to real life. Watch » |  Inspired by the events of Hurricane Katrina in 2005, choreographer Camille A. Brown made "New Second Line," a celebration of the culture of New Orleans and the perseverance of Black people in the midst of devastation. It's a gorgeous, swirling, powerful dance that fills the red circle with energy and music. Suggestion: Watch on a big screen. Watch »  Many African countries are poor for a simple reason, says entrepreneur Magatte Wade: governments have created far too many obstacles to starting and running a business. In this passionate talk, Wade breaks down the challenges of doing business on the continent and offers some ideas to fix it -- while calling out leaders to do their part, too. Watch » | |
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