In August, a victim of domestic abuse was able to alert an onlooker to her situation at a convenience store in California – ...

A strange chirp detected by LIGO in 2019 has some scientists searching for answers beyond a simple black hole merger.

At the time, astronomer Jerry Ehman spotted the highly unusual outburst in printed out records, annotating the major radio ...

Privacy-focused messaging app Signal announced on Monday that it's introducing a feature that allows users to back up their ...

The Signal Foundation president recalls where she was when she heard Trump cabinet officials had added a journalist to a ...

No one likes dropping offline, especially if you need to stay in contact. Get expert tips for boosting your cellphone signal on iPhone or Android.

London-based artificial intelligence startup Signal Media Ltd., better known as Signal AI, today announced it has raised $165 ...

But subway riders shouldn’t rejoice just yet because the authority’s work to modernize the outdated equipment will cause ...