Tipping customs, the Passenger Pigeon's extinction, and the struggle for free press in Egypt

Tipping customs, the Passenger Pigeon's extinction, and the struggle for free press in Egypt
Tipping customs, the Passenger Pigeon's extinction, and the struggle for free press in Egypt

Tipping customs, the Passenger Pigeon's extinction, and the struggle for free press in Egypt

We discuss tipping customs around the world, and the ongoing trials of journalists in Egypt. Also, Professor John Schmidt tells us about the extinction of the Passenger Pigeon. (Photo: Flickr/April Moore-Harris)