More than half of American teens aged 13 to 17 use TikTok, the short-form video social media app owned by ByteDance, a Chinese company.

The House approved a bill that calls for China tech giant ByteDance to divest TikTok or the popular social video app will effectively be banned in the U.S.

The year was marked by sinister new twists on cybersecurity classics, including phishing, breaches, and ransomware attacks.

In the Pentagon's first update since the establishment of its office to investigate unidentified flying objects, officials offered few answers but said there was nothing to suggest an otherworldly explanation for the hundreds of reports they had received.