Editor’s note: “Behind the News” is the product of Sun staff assisted by the Sun’s AI lab, which includes a variety of tools such as Anthropic’s Claude, Perplexity AI, Google Gemini and ChatGPT. Many ...

The United States Postal Service’s rule on delayed postmarking went into effect on Christmas Eve, and it has caused confusion and speculation from many about its impact on mail-in ballots with ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

According to DownDetector, reports of the outage began around 2 p.m. EDT on Monday, with most users saying they cannot send or receive emails. UPDATE: Yahoo Mail remains down as of 3:30 p.m. EDT, with ...