If a wildfire or flood hit Boulder County tomorrow, some folks might hear a siren warning of coming danger. Others might get a text alerting them to the forthcoming emergency. Others might get a call ...

Phones across the country will receive a text this weekend as part of one of the "biggest public safety exercises" in UK history. It will see tens of millions of mobile phones vibrate and emit siren ...

Millions of people will receive an emergency alert on their phones this weekend as the UK Government tests the nationwide message system. The siren will sound across all devices connected to the 4G or ...