The rare and colorful lights sometimes seen before major earthquakes could come from electric charges in certain types of rock. Dara Kerr was a senior reporter for CNET covering the on-demand economy ...

The Sun has a powerful magnetic field created by the movement of hot, charged gases inside it. The magnetic field lines stretch out from the Sun's interior to the surface and into the solar atmosphere ...

As manufacturers equip cars with lots of features and technologies, even dashboard lights can become confusing to navigate. Plus, different car makers can put their own spin on these indicators, ...