How does a magnetic compass work? Well, it’s all down to basic physics and human ingenuity. The key component of a standard baseplate compass is its magnetized needle, which is allowed to spin freely ...

During the fall, eastern North American monarch butterflies (Danaus plexippus) migrate south from their northern range to overwinter in sites atop the mountains of Michoacán in central Mexico 1,2,3.

As compasses draw closer to the magnetic North and South Poles, they become less reliable. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Does it matter if you put a video camera near your magnetic compass that is used for navigation? The theoretical answer is "yes." But the practical answer? "Probably not." Now for a detailed ...

The Earth actually has a number of north poles, and all of them are not at a fixed point. The Earth rotates towards the east, leading to periods of days and nights. The points at which the axis of ...

The magnetic compass that birds use for orientation is affected by polarized light. That is the finding of researchers in Sweden, who studied zebra finches navigating a simple maze and found that the ...