A hacker who breached Brazil's national emergency alert system and pushed fake 'alien attack' warnings to millions of phones overnight has handed cybersecurity experts a working demonstration of a ...

Millions of Brazilians were jolted awake by a sudden 'alien invasion' phone alert at around 1:30am on 19 and 20 June, after emergency systems in cities including Belo Horizonte and Rio de Janeiro ...

Brazilians woke up today to a strange alert sent to their phones, the emergency alert was purported to be sent from aliens, warning them that ...

What happens when people who already believe in aliens are dropped into the middle of an elaborate extraterrestrial hoax?

Michael Troughton’s Second Doctor faces new adventures this August in The Second Doctor Adventures: The Haunted Windmill, a ...

DENVER — The City of Denver plans to make improvements to its process for notifying the public about emergencies after recent errors that led to alerts erroneously being sent out citywide. Mayor Mike ...

From text alerts to a tornado siren, the city of Denver broadcasted three accidental emergency alerts in six months. "The trust is gone right now, that's what's hard," said Denver resident Marisa ...

Cleanup and recovery efforts are still underway in central Texas after flash flooding on July Fourth killed at least 132 people.Crews have been working around the clock for nearly two weeks to find ...

Astronomers have identified what they say is the first confirmed atmosphere surrounding a rocky planet inside a habitable ...

The tantalizing prospect of inspecting a mysterious monolith on the surface of Mars moon Phobos was proposed earlier this ...