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5mins
Michael Pollan explains what goes on during the mental fireworks of a psychedelic experience.
6mins
Former president of the ACLU Nadine Strossen discusses whether our society should always defend free speech rights, even for groups who would oppose such rights.
Charles Koch Foundation
Not every part of a satellite burns up in reentry. Considering the growing number of satellites in orbital space, that's a big problem.
3mins
Technology may soon grant us immortality, in a sense. Here's how.
A passenger on a California freeway shot a video of a Tesla driver dozing off at the wheel.
5mins
By working together, and learning from one another, we can build better systems.
5mins
The periodic table was a lot simpler at the beginning of the universe.
4mins
Here's why generalists triumph over specialists in the new era of innovation.
5mins
We may not learn and grow beyond the #MeToo era if we keep thinking in black and white, says comedian Pete Holmes.
2mins
Eli Pariser explains why we can't just think of civility as being polite to one another.
Charles Koch Foundation
Bernie speaks again about what democratic socialism means, and raises a debate about what freedom is.
4mins
Jonathan Rauch explains why the internet is so hostile to the truth, and what we can do to change that.
Institute for Humane Studies
4mins
Expect emotional warfare where there are high-conflict people.
21mins
Why did government officials stop psychedelics from reaching mainstream culture?
6mins
300 years of industrialization have boosted our IQ scores in one very specific way.
7mins
We are hurtling through space. But where are we going?
5mins
Here's how we can use the concept of "impact impression" for criminal reform.
Charles Koch Foundation
Templeton Prize winner Marcelo Gleiser on knowledge, the endless frontier.