Facebook Messenger lets you know when a message has been sent, delivered, and read. Look for the tiny circle next to the message you’ve sent.

Russian dictator Vladimir Putin has instructed the government to take measures by September 1 this year to restrict the use ...

Earlier this year, Facebook announced that its standalone messaging app Messenger hit 1.2 billion users. Messenger started out as Facebook Chat in 2008 and then it was released as a standalone app ...

MESSENGER also found that Mercury’s magnetic field can be “leaky,” allowing the Sun’s wind of charged particles to penetrate to the planet’s surface.

MESSENGER left Earth on Aug. 3, 2004, to take a complex path toward Mercury. Using a technique dating back to the Pioneer and Voyager missions, MESSENGER used the gravity of several worlds to ...

The Messenger, a news website that pledged to shake up the media industry with a playbook borrowed from the doomed publishing start-ups of yesteryear, will be closing down. In an email to staff ...

Leonardo DiCaprio has been tapped by the United Nations to be honored with the title of Messenger of Peace, and the actor has been asked to speak on Sept. 23 at the U.N. Climate Summit to address ...