We may receive a commission on purchases made from links. There is, perhaps, not a single device in the tool box of the Average Joe that gets used quite as much as the trusty screwdriver. The handy ...

This video explains how magnets work and how magnetic fields are generated by the movement of electric charges. Magnetic ...

The reversal could actually have a beneficial effect on Earth. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The sun is on the verge of a ...

When the sun reaches its period of peak activity, known as solar maximum, our star's magentic field will suddenly reverse. But why does it happen, and will it impact Earth? When you purchase through ...