Can online posts help scholars – or police – tell the difference between people who are just ranting and those who plan real violence?
Researchers look for signals that might distinguish people who are upset and ranting online from those who intend to do real physical harm.
A crucial problem with the global approach to anti-money laundering is the emphasis on demonstrating activity rather than results.
Anti-money laundering efforts are based on measuring activity, not results. To cut crime and terrorism, we need a frank conversation about where the system has gone wrong.
Police cordon off an area of Darwin where an alleged gunman, reportedly wearing an electronic monitoring bracelet, was apprehended.
AAP Image/Michael Franchi
Electronic monitoring can help deter people from committing further crimes, but it needs to be used along with other crime prevention methods.
Many cities have used spikes on ledges and other spaces to prevent (usually homeless) people from sleeping or sitting on them.
Design principles, known as 'crime prevention through environmental design', are used all over the world to make cities safer. But some of these principles can be discriminatory and hostile.
The robot ED-209 from the movie RoboCop didn’t perform as expected.
AI has a role to play in trying to prevent crime, but how much control should we give our robo cops?
The value of abalone increased as it moves from traffickers and later to overseas wholesalers.
Abalone poaching in Cape Town succeeds because there is a motivated offender, a suitable target and a lack of security.
Flint, Mich., has one of the highest crime rates in the country for a city of its size. One neighborhood has found a novel way to fight back.
Carlos Osorio/AP Images
Crime is way down in one Flint, Michigan, neighborhood, where locals have teamed up to revamp neglected public spaces. Here, why 'busy streets' can prevent violence and save cities money.
Comparatively little is known about the crime of filicide.
Parents killing their children is uncommon, but there are some risk factors around the crime such as mental illness, previous abuse and domestic violence.
Mapping a face is the starting point.
Computers are getting better at identifying people's faces, and while that can be helpful as well as worrisome. To properly understand the legal and privacy ramifications, we need to know how facial recognition technology works.
Police training is crucial to crime prevention.
We need to redirect government spending on crime prevention to programs and policies that the research tells us are most effective.
A Canadian police force on Prince Edward Island is threatening drink drivers with Nickelback – continuing a tried and tested method of punishment.
Australia has more police relative to population than ever before and they are a costly form of crime prevention.
Police are important, but not sufficient, in the crime-reduction effort. I have enormous faith in their abilities, but that doesn’t necessarily mean we need more of them.
Is there a better way to predict whether someone once released will return behind bars?
Prison bars via www.shutterstock.com
Two-thirds of released prisoners in the US are arrested again within three years. Here's how we could change that.
Official U.S. Air Force/Flickr
A new report on the future of humanity explains what we really need to be worrying about over the next 35 years.
A NSW programme in which prisoners train stray dogs as part of their rehabilitation is one of a number of innovations adopted in recent years.
Approaches to crime that rely on punitive methods have proved to be ineffective and counter-productive. Rehabilitation programmes not only prevent crime, but are cost-effective and practical.