By using more grants and endowments, the Ivy League school is helping low-income students graduate without the burden of debt. There are so many overall economic benefits to getting more students through, says Princeton President Chris Eisgruber, that more institutions need to find ways to help.
For full interview, [click here](https://cheddar.com/videos/chris-eisgruber-on-how-princeton-is-opening-its-doors-to-more-diversity).
In the middle of a military base outside Mexico City, an army colonel runs what he calls a kindergarten for dogs. Puppies that one day will become rescue dogs, or sniffer dogs for drugs or explosives, get their basic training here, at Mexico’s Army and Air Force Canine Production Center.