Those moving shadows in your eyes are called floaters - here's what causes them and warning signs to watch for.

It comes as NATO says Russia is repeatedly testing the reaction and resolve of the Western alliance with serious provocations ...

Using lasers as tweezers to understand cloud electrification might sound like science fiction, but at the Institute of ...

A Russian spy ship has entered British waters and directed lasers at military pilots, Britain’s defense secretary said ...

The UK Defense Secretary said the Russian ship pointed lasers at a RAF P-8 Poseidon while on the edge of UK waters off Scotland. The Russian intelligence ...

The four beams produced bright artificial “stars," which act as guides to help astronomers correct for the distortions caused ...

A 50-year-old Indian expat in Dubai narrowly escaped permanent vision loss after sudden visual disturbances led to the ...