By abolishing the 457 visa program the government has targeted a fraction of the problem, leaving the bulk of the temporary migrant labour force unchanged.
A public health researcher and advocate explains how immigration raids can impact mental and physical health, and trigger a breakdown of trust and safety in communities across the US.
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.
How can we possibly know how many millions of people are living in the U.S. illegally? Demographers have actually refined a simple formula that's worked pretty well since the 1970s.
Spending more on border control hasn't stopped migrants from crossing the border. Neither will a wall. Here's why.
Hundreds of child asylum seekers are being taken to the UK, as closure of the Calais camp nears. But their journey to safety is not over yet.
Few Colombians who have been displaced by violence voted on the peace deal from abroad. An expert in conflict resolution explains why their voices must be part of the peace process.
The U.N. and other leaders met to discuss coordinating an international response to unprecedented numbers of refugees and migrants. Two migration experts examine issues the summits left unresolved.