Technology

Harvard researchers Emily Weinstein and Carrie James on their new book, "Behind Their Screens: What Teens Are Facing (And Adults Are Missing)."

In images streamed as the impact neared, the egg-shaped asteroid, called Dimorphos, grew in size from a blip on screen to have its full rocky surface come quickly into focus.

The Company says there is no evidence the hacker got access to sensitive user data such as trip history.

Musk has been attempting to back out of the deal, citing concerns about bots on the platform and the security of its user data.

The White House’s broadband affordability plan is a big opportunity for Philly — but getting families signed up demands offline efforts, writes Julia Rivera.

The newest version of Apple's iOS will allow users to edit and unsend messages sent via iMessage.

The timing highlights both the public scrutiny on social media companies lately and Twitter's own delicate position.

On the anniversary of President Kennedy's speech on the race to the moon, we look at dramatic advances in U.S. space science, from commercial flights to the Webb telescope.

Facebook, YouTube, Twitter and TikTok are bringing back familiar strategies from 2020 to fight the spread of disinformation in the 2022 midterm elections.

Pa. must first resolve a basic and yet surprisingly thorny challenge: pinpointing where high-speed internet is still unavailable.

The University of Delaware will get $8 million in federal funding to invest in biomanufacturing efforts and expand its life sciences workforce.

Saturday hours could be on their way as early as this winter.

NASA has called off its second launch attempt for its new moon rocket because of yet another fuel leak.

Middle school students in the Colonial district can now use a locked YONDR bag to help them keep their phones out of sight during the day.

A new book is written from the witty, sharp, sometimes self-indulgent perspective of our Milky Way galaxy, detailing what it's like to look down on tiny planet Earth.