Planet Earth will spin a little faster on three separate days this summer, starting today. This will technically result in ...

Built between 3000 and 2000 BC, the site remains an enigma: its alignment with the summer and winter solstices suggests ...

In the past two years, without much notice, solar power has begun to truly transform the world’s energy system.

The Hopeton earthworks show off amazing building skills from people who had no modern tools. The main circle is 1,050 feet ...

Related: 8 cabin locations on cruise ships you should definitely avoid Inside cabins can be particularly appealing if you're sailing far north around the summer solstice when the ... re sailing far ...

The traditional names for full moons mostly come from ancient farming calendars and old cultures. Each month's moon has a ...