Trump has threatened a showdown over funding his proposed barrier between the U.S. and Mexico. Our experts offer a primer – from a history of walls to costs.
Three stories show how today's deportations are reminiscent of what immigrants experienced during immigration raids under President Obama.
As searches of smartphones and other digital devices at US borders become more common, can research and computer science help protect travelers' privacy?
US elections surfaced fears of Mexicans crossing into the US. But their numbers are actually in decline. Why are they choosing to stay in Mexico? Two migration experts went there to find out.
The EU is tightening security on its own borders.
Big data is about processing large amounts of data. It is often associated with multiplicities of data. But the ability to generate data outpaces the ability to store it.
As Southeast Asian countries countries gear up for its ASEAN Economic Community Indonesia should look into setting up special economic zones together with bordering countries.