Summer sale: Save 58%

Lauren Kirchner

(AP Photo/Jeff Chiu, File)

Despite disavowals, leading tech companies help extremist sites monetize hate

Julia Angwin, Jeff Larson, Madeleine Varner, Lauren Kirchner
(AP Photo/J. Scott Applewhite, File)

Lawmakers want to know why minorities are charged more for car insurance premiums

Lauren Kirchner
Crime labs are being set back by Jeff Session's order to shut down The National Commission on Forensic Science (<a href='http://www.istockphoto.com/portfolio/takahashi_kei'>takahashi_kei</a> via <a href='http://www.istockphoto.com/'>iStock</a>)

Where traditional DNA testing fails, algorithms take over

Lauren Kirchner
FILE - In this Nov. 12, 2012 file photo, A Sacramento Police Officer makes a traffic stop in Sacramento Calif. Young African-American adults say they are arrested and that they or someone they know has been harassed by police in far greater numbers than any other young Americans, despite the fact that a newly released poll shows they encounter police at just about the same rate as white, Hispanic and Asian adults their same age. (AP Photo/Rich Pedroncelli, File) (AP)

DNA dragnet: In some cities, police go from stop-and-frisk to stop-and-spit

Lauren Kirchner

When Big Data becomes bad data: The limits of analytics

Lauren Kirchner
Scene still from "CSI: Las Vegas"

Can TV crime dramas stop cybercriminals?

Lauren Kirchner