The increase in teen girls feeling “sad or hopeless” from 2011 to 2021 correlates with the rise in social media during the same period, according to the CDC.

Plus, a technical glitch on X has caused some users' photos posted between 2011 and 2014 to disappear, and a federal judge has ruled AI-generated art cannot be copyrighted.

The billionaire entrepreneurs have gone back and forth on the plans for weeks.

Experts weigh in on whether Threads can overtake X, formerly known as Twitter.

The task of overtaking X poses a formidable challenge but Threads holds advantages, they said.

In a cease-and-desist letter, Twitter accused Meta of misappropriating Twitter’s trade secrets and claiming Meta knowingly hired former Twitter employees who retained proprietary information.

Elon Musk alleges that Mark Zuckerberg’s new company stole trade secrets. Meta denies the claims.

ABC News contributor Mike Muse explains Meta’s newest platform, Threads, which is being called the “Twitter Killer,” and has taken America by storm.

Meta, the parent company of Facebook, officially launched Threads on Wednesday.