Charlie Kirk, 31-year-old founder of the conservative nonprofit organization Turning Point USA, was shot on Wednesday while ...

Forensic scientist Michael Haag explains how laser scanners could be used to lock down the crime scenes where Charlie Kirk ...

Frances Glessner Lee discovered her true calling later in life. An heiress without formal schooling, she was in her 50s when ...

Sept. 11, 2001 pushed many advances in fire science, DNA recovery and disaster response, but many cannot be seen by the naked ...