Thousands of Central American migrants are trying to cross the U.S. southern border. One scholar followed their paths to find out why they make the dangerous, sometimes deadly, journey.
Did the government-funded gun buybacks introduced after the Port Arthur massacre have "no effect" in reducing gun deaths in Australia, as an audience member claimed on Q&A? Let's look at the evidence.
Bogota's mayor wants to make the city 'better for all,' but repeated police crackdowns have displaced thousands of homeless Colombians. Are clean streets really more important than human rights?
Latin America's murder rate is the highest in the world, accounting for one in every four homicides on the planet.
When it comes to homicide rates, the outlook for Australia is positive with continued reduction in the homicide rate. However, challenges remain.
Some 60,000 Brazilians are killed each year, accounting for 10% of all homicides worldwide. As terrorised voters look to authoritarian leaders to impose order, Brazil's democracy hangs in the balance.