Cebu City distributed survival whistles in barangays for emergency purposes, following the series of ground shaking.

The most widespread way is through Wireless Emergency Alerts (WEA), which sends loud alerts to all cellphones. If an ...

(CHAFFEE COUNTY, Colo.) — A lost hiker is safe thanks in part to an emergency whistle, and rescuers are reminding outdoor recreationalists to always carry some form of signal in case you need to be ...

In Morocco’s High Atlas mountains, shepherds Hammou Amraoui and his son hardly need words to speak. Across peaks, they whistle at each other in a centuries-old language, now jeopardized by rural ...

"The whistle language is our telephone," joked Hammou, 59, the elder of a family known for the tradition in Imzerri, a hamlet in the remote commune of Tilouguit, about a two-hour drive from the ...