These floods and fires are not simply isolated weather extremes, but signs of a water cycle that is being increasingly ...

One way to track the solar cycle is by counting the number of sunspots, which are dark, cooler patches on the Sun’s surface.

Cycle syncing involves changing your diet, exercise routines, and other lifestyle habits based on your menstrual cycle. While research about its benefits is lacking, it can be a helpful way to ...

We are currently experiencing solar cycle 25. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The solar cycle describes an approximately 11-year ...