Predictable patterns in terrorist propaganda could provide a foundation for developing counter-messaging, researchers say.

An expert explains the rising number of hate crimes in the US as well as white nationalist violence after the recent mass shooting in Buffalo, New York.

An expert breaks down the move towards radicalization and poltical violence. He says that it's an "exceptionally dangerous time" in the US.

"The takeover of the US Capitol... incited by the president of the United States and his agents, was terrorism, insurrection, and an attempted violent coup."

A new algorithm could speed up detection of weapons-grade nuclear material at national borders to protect against nuclear terrorism, researchers report.

"It's not just 'Did this happen to you?' But 'Did something almost happen to you?'"

New research uses brain scans to investigate how "sacred values" can motivate extremist violence.

"We haven't previously seen this overlap between street gangs and politicized violence."

Live streaming is a tool terrorists use to spread messages of fear, whether they're radical right-wing extremists or members of ISIS, an expert says.