
Theranos, whistleblowing and speaking truth to power | Erika Cheung
In 2014, Erika Cheung made a discovery that would ultimately help bring down her employer, Theranos, as well as its founder, Elizabeth Holmes, who claimed to have invented technology that would transf...
10 Marras 202017min

The energy Africa needs to develop -- and fight climate change | Rose M. Mutiso
In this perspective-shifting talk, energy researcher Rose M. Mutiso makes the case for prioritizing Africa's needs with what's left of the world's carbon budget, to foster growth and equitably achieve...
9 Marras 20207min

I stepped out of grief -- by dancing with fire | Danielle Torley
After losing her mother in a house fire when she was just six years old, Danielle Torley saw two paths before her: a life full of fear, or one that promised healing and recovery. In this inspiring tal...
6 Marras 202013min

Lessons on leaving the world better than you found it | Sophie Howe
Sophie Howe is the world's only future generations commissioner, a new kind of government official tasked with advocating for the interests of generations to come and holding public institutions accou...
5 Marras 20206min

"A Bird Made of Birds" | Sarah Kay
"The universe has already written the poem you were planning on writing," says Sarah Kay, quoting her friend, poet Kaveh Akbar. Performing "A Bird Made of Birds," she shares how and where she finds po...
4 Marras 20205min

What's a snollygoster? A short lesson in political speak | Mark Forsyth
Most politicians choose their words carefully, to shape the reality they hope to create. But does it work? Etymologist Mark Forsyth shares a few entertaining word-origin stories from British and Ameri...
3 Marras 20206min

The radical act of choosing common ground | Nisha Anand
To achieve lasting change sometimes requires the hard, even radical, choice of partnering with people you'd least expect. Justice reform advocate Nisha Anand shares her story of working with her ideol...
2 Marras 202015min

How to decarbonize the grid and electrify everything | John Doerr and Hal Harvey
"The good news is it's now clearly cheaper to save the planet than to ruin it," says engineer and investor John Doerr. "The bad news is: we are fast running out of time." In this conversation with cli...
1 Marras 202020min





















