When police didn’t get an answer late last month at a Pocono Summit home where they had been told a pregnant teen was being held against her will, they saw a flashing light at the rear of the home and ...

Flashlight fish have the ability to generate situation-specific blink patterns resembling a visual Morse code. Researchers have shown in laboratory and field experiments that the animals use these ...

Hazel Picking, who has died aged 100, was a visual signaller in the WRNS during the Second World War. As a Girl Guide, Hazel Roberts (as she was born) had been good at Morse and semaphore, and, coming ...

The first message sent by Morse code’s dots and dashes across a long distance traveled from Washington, D.C., to Baltimore on Friday, May 24, 1844 – 175 years ago. It signaled the first time in human ...

An ultra-small Japanese satellite is being spotted from the ground, thanks to a set of lights that flash brightly in Morse code. The novel cubesat, known as FITSAT-1, has been orbiting Earth since ...