Being ready takes training and practice. But it might not require fake blood and simulated shootings.
Researchers look for signals that might distinguish people who are upset and ranting online from those who intend to do real physical harm.
You're just as likely to be a victim of a mass shooting as you are to be struck by lightning. So why do nearly 50% of Americans say they're afraid of being caught in the crossfire?
Efforts to 'harden' school buildings could distract from the need to focus on human behavior and what's known about school shooters.
A new study looks at whether deaths by suicide could be lowered with mental health care. To a small degree, yes. But a look at the costs suggests there may be better ways to prevent shooting deaths.
Not all mass shooters are white supremacists, but they are nearly all men.
Mentally ill, white supremacist video game-playing men are pushing rates of mass homicide ever higher in the US? The real data is more nuanced than common misperceptions suggest.
President Trump called for better identification of people with mental illness as a way to stop gun violence and mass shootings. A psychiatrist offers his take on the president's stance.
On the whole, results from psychology research studies don't support a direct connection between playing violent video games and aggressive behavior.
The archetype can be traced back to 1920s detective fiction, when gruff, gun-toting, cigarette-smoking mavericks became heroic figures.
The April 30 shooting at the University of North Carolina at Charlotte isn't an outlier. Research shows it fits a familiar pattern of campus shootings in terms of time and place.
As the news of the shootings in New Zealand quickly unfolded, a researcher took note of the way the event was covered in news media and how the coverage was being discussed on social media.
School shooters typically show warning signs long before they become killers, but educators are sometimes ill-equipped to act on what they see, two researchers who are analyzing mass shooters say.
Scholars helped put a persistent problem into a larger context with their research.
Mass shootings bring terror in ways that people watching from afar can only imagine. And yet, society at large is also affected, a trauma psychiatrist writes.
A national survey of over 1,300 congregations found that religious leaders struggle to balance security concerns with carrying out a mission to be open to the communities they serve.
Mass murders like the killings at a Pittsburgh synagogue are seen as the work of disturbed individuals. But America has allowed violence to become unexceptional, ignoring its root cause.
One year after the Oct. 1 shooting massacre in Las Vegas, a team of scholars from the University of Nevada, Las Vegas offers insights into how to best help those affected by the violence.
Toronto is still grappling with the fallout from two mass casualty events -- April's van attack and a mass shooting in July. A month after the shooting, how is Toronto moving forward?
Calls to outlaw handguns in Canada are hardly knee-jerk proposals in response to violent incidents. Instead, they're in line with the historic Canadian trend to limit the presence of modern pistols.