Astronomers have discovered a new celestial object, a compact radio beacon located in the galaxy NGS 4945, about 12 million light-years away. Its light is polarized at an almost impossible level that ...

Public Wi-Fi hotspots can be a goldmine for hackers. By following our simple security advice, you can protect yourself from identity theft and data loss—and surf safely instead of risking a digital ...

Motorcyclists have their own sign language in order to warn or show respect to other riders. Here's what it means when they point two fingers down.