A new agreement between the US and Mexico to manage water from the Colorado River has been applauded as a breakthrough for cross-border cooperation on water rights. And it's also being applauded by environmental groups working in Mexico.
Between their religion and their generally conservative culture, Mitt Romney ought to have a lock on their vote. But many in the Latino Mormon community are torn between voting for a fellow Mormon — and their dislike of his immigration policies.
Big data has been the catchphrase of the week since the story broke about NSA surveillance. But what exactly is big data and what does the collection of big data mean for the future? Anchor Marco Werman talks with author, Viktor Mayer-Schonberger.
Millions of years ago, a herd of dinosaurs left behind footprints in what has been interpreted as a stampede to escape a predator. A young researcher now suggests a very different interpretation. Ari Daniel Shapiro of our partner program NOVA reports.