Technology

Facebook left millions of user passwords readable by its employees for years, the company acknowledged Thursday after a security researcher exposed the lapse.

This week Marketplace Tech is looking at how an online troll becomes a terrorist and how people are recruited and radicalized online through social media.

Michael Cohen, meet the Triggerfish.

Facebook will overhaul its ad-targeting systems to prevent discrimination in housing, credit and employment ads as part of a legal settlement.

In our Monday Regional Roundup, we talk about a proposed hyperloop for Pa, Delaware's popular vote bill, and teenage sleep and school start times.

When the flying taxi comes, most of us will be passengers. We might hail it on our smartphones and head to the rooftop, where a ride is waiting at the helipad.

A study finds the percentage of U.S. teens and young adults reporting mental distress, depression and suicidal thoughts and actions has risen significantly in 10 years.

The change is driven in part by the new Democratic majority in the House, along with younger and more tech-savvy lawmakers in both parties.

Zuckerberg's plan, outlined Wednesday, expands Facebook's commitment to private messaging, in sharp contrast with his traditional focus on public sharing.

Chelsea Manning, the former Army private, is back in U.S. federal custody, jailed over her refusal to testify in a case involving WikiLeaks and Julian Assange.

Facebook announced on Thursday it is taking steps to combat the spread of anti-vaccine information across the social media platform.

Facebook CEO Mark Zuckerberg says he's shifting his company's focus to messaging services designed to serve as fortresses of privacy.

At the current pace, it will take the City of Philadelphia 50 years to sell off its publicly owned vacant land.

Motorists driving through one Cape May County municipality during flooding events can now make better decisions, officials say.

YouTube is disabling comments on millions of videos featuring minors, responding to accusations that pedophiles use comments to network and share links.