If you feel overwhelmed by the number of newsletters you receive, there's a Claude trick you should know about.

An AI program in the state of Utah has sparked a vigorous debate about the role of the technology in health care.

Bring more life and personalization to your group chats, by adding backgrounds to your conversations in Messages in iOS 26 and iPadOS 26. Here's how to change yours for the better. Messages is an ...

Add Yahoo as a preferred source to see more of our stories on Google. Physicists derived an exact limit on how much information a noisy channel could send backward through time. (CREDIT: AI-generated ...

In 2014, Christopher Nolan's "Interstellar" wowed audiences around the world with its emotional and even realistic approach to science fiction. However, there was one part of the movie that left some ...

Text messaging used to be purely personal, but now it’s become the easiest way for scammers and marketers to reach people at scale. From fake delivery notifications to account alerts, spam texts are ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

Here’s what you’ll learn when you read this story: Inspired by the movie Interstellar, a team of researchers figured out—at least hypothetically—how to send messages to the past. The researchers ...

End-to-end encryption (E2EE) for RCS messages between iPhone and Android devices is coming in iOS 26.5, Apple confirmed today. The feature is listed in Apple's iOS 26.5 release notes. Apple says ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

What if you could send a message into the past? The laws of physics don’t forbid it – and in fact, in some cases, communicating backwards in time might actually be easier than the usual direction. The ...

Earlier this year, Google Messages seemed to have settled on a new design for read receipts. The RCS app rolled that back, but is now pursuing one element of that big redesign. The major read receipts ...