WAMU 88.5 : The Kojo Nnamdi Show

Facebook's Psychology Experiment: Ethics and Emotion

The news that Facebook tried to influence the emotions of unsuspecting users by tweaking their News Feed has sparked a public outcry. The company wanted to see whether people who read more positive posts from friends would respond more positively themselves. A Facebook data scientist says the company routinely filters what shows up in your News Feed, but adds that he understands the concern. We explore research ethics in industry and academia and the growing interest in when and how emotion can be contagious.


Rapid Learners: How Pixar Animators Created A Very Scary River

What would a small dinosaur look like in Class V rapids? That's the question Pixar filmmakers had to answer for their film The Good Dinosaur. So they piled into a raft to figure it out for themselves.

We Tried A Futuristic Cranberry. It Was Fresh And Naturally Sweet

Cranberry breeders in Wisconsin have developed a berry that's tart but also sweet, like a Granny Smith apple. They say the variety isn't ready for production but could one day become a fresh product.

Russian Military Jet Crash Heightens Debate Over Syria No-Fly Zone

Hillary Clinton, Marco Rubio and others are supporting the idea of a no-fly zone over Syria to try to help civilians there. But skeptics say it no longer has any relevance to today's Syrian crisis.

Used Rocket Is A New Breakthrough For Blue Origin's Space Plan

Blue Origin, the space company founded by Amazon billionaire Jeff Bezos, has sent a craft past the edge of space and then landed its rocket safely – and vertically — in Texas.

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