New mental health diagnoses are more likely after a childhood firearm injury than after a vehicle crash, research finds.

Gun deaths in the US are reaching unprecedented levels. A new study digs into the data behind the violence.

"...there has been a striking increase in handgun carrying in the US," says lead author of the new study Ali Rowhani-Rahbar.

Service members are more likely to store guns safely when military law enforcement delivers the message to do so.

Youth suicides in the US have increased by around 50% over the past decade – gun availability is a big part of that trend.

The unending stream of violence on news and entertainment programming can have a negative impact on kids of all ages.

Combining different stats reveals a picture of gun ownership in America that's more complete and accounts for movement from state-to-state, researchers say.

Analysis of the 10 years in which the US banned sales of assault weapons shows that it correlates with a drop in mass shooting deaths – a trend that reversed as soon as the ban expired.

Research shows that school shootings can lead to years of health, educational and economic detriment for students who survive the attack.