This might sound familiar: You need to make an urgent phone call, but you have a weak cellphone signal. It can come as a shock when your phone can't perform the basic task of making a phone call.

Privacy-focused messaging app Signal is adding new features for video calls, including links, reactions, and a calls tab, in a bid to pose as an alternative to Zoom ...

With this new tab for calls, it's now a lot easier to make and manage calls in Signal's desktop and mobile apps. Signal now lets you create links for video calls. Go to the calls tab and select ...

Signal is making a bunch of improvements to calls so they are more competitive with Zoom and Google Meet, including the ability to share a link to a call. Previously, you could only initiate a ...

If Earth’s astronomical observatories were to pick up a signal from outer space, it would require an all-hands-on-deck effort to untangle and decipher the extraterrestrial message. An art ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. If Earth’s ...

As announced in a blog post, Signal’s latest update adds a new way for users to join a group call. Previously, users had to create a group chat before starting a group call. Now with the update ...

Signal No. 2 was raised over 15 areas in Luzon as Severe Tropical Storm Nika nears typhoon strength, state weather bureau PAGASA said late Sunday afternoon. According to the 5 p.m. PAGASA tropical ...

MANILA, Philippines — State weather bureau PAGASA has placed the entire Metro Manila and other Luzon areas under Tropical Cyclone Wind Signal No. 1 as Severe Tropical Storm Nika (international ...

Signal No. 2 has been raised over 11 areas in Luzon as Severe Tropical Storm Nika slightly intensified as it moved west, state weather bureau PAGASA said Sunday afternoon. In its 2 p.m. bulletin, ...