Researchers have created an optical device that can generate both electric and magnetic vortex-ring-like light patterns.

Who are the latest Fortnite NPCs? Fortnite NPC locations change with every new season, much like everything else, with more added throughout the season as well. This makes it difficult to keep track ...

A young mountain lion roaming the streets of San Francisco has been captured, city officials said Tuesday. Authorities warned residents late Monday that a mountain lion had been spotted in the ...