4 questions you should always ask your doctor | Christer Mjåset
“Doctor, is this really necessary?” Backed by startling statistics about overtreatment, neurosurgeon Christer Mjåset explains the power of this and other simple questions in the context of medical tre...
19 Sep 201910min
How we use astrophysics to study earthbound problems | Federica Bianco
To study a system as complex as the entire universe, astrophysicists need to be experts at extracting simple solutions from large data sets. What else could they do with this expertise? In an interdis...
17 Sep 20195min
How climate change could make our food less nutritious | Kristie Ebi
Rising carbon levels in the atmosphere can make plants grow faster, but there’s another hidden consequence: they rob plants of the nutrients and vitamins we need to survive. In a talk about global foo...
16 Sep 201910min
The dirty secret of capitalism -- and a new way forward | Nick Hanauer
Rising inequality and growing political instability are the direct result of decades of bad economic theory, says entrepreneur Nick Hanauer. In a visionary talk, he dismantles the mantra that "greed i...
13 Sep 201917min
Community-powered criminal justice reform | Raj Jayadev
Community organizer Raj Jayadev wants to transform the US court system through "participatory defense" -- a growing movement that empowers families and community members to impact their loved ones' co...
13 Sep 201912min
What reading slowly taught me about writing | Jacqueline Woodson
Reading slowly -- with her finger running beneath the words, even when she was taught not to -- has led Jacqueline Woodson to a life of writing books to be savored. In a lyrical talk, she invites us t...
12 Sep 201910min
A “living drug” that could change the way we treat cancer | Carl June
Carl June is the pioneer behind CAR T-cell therapy: a groundbreaking cancer treatment that supercharges part of a patient's own immune system to attack and kill tumors. In a talk about a breakthrough,...
10 Sep 201915min
How we can turn racism into a solvable problem -- and improve policing | Phillip Atiba Goff
When we define racism as behaviors instead of feelings, we can measure it -- and transform it from an impossible problem into a solvable one, says justice scientist Phillip Atiba Goff. In an actionabl...
9 Sep 201912min
