David Griffin: How photography connects us
The photo director for National Geographic, David Griffin knows the power of photography to connect us to our world. In a talk filled with glorious images, he talks about how we all use photos to tell our stories.
David Finnigan: A controversial play — and what it taught me about the psychology of climate
When playwright David Finnigan staged a play titled "Kill Climate Deniers" in 2014, he knew it'd get a strong reaction. What he wasn't prepared for was the idea that the blowback might actually cause him to rethink his own response to climate change. But as he shares in this delightfully engaging talk, his conversations with skeptics of all stri...