Older than the Pyramids of Giza, Stonehenge, and Newgrange was constructed in the heart of Ireland in County Meath (meaning ...

The 5,000-year-old tomb was once thought to be the preserve of high society but new research suggests that's not the case.

The winter solstice falls between Dec. 20 and 23.. Meanwhile, at the summer solstice, the Northern Hemisphere is toward the sun, leading to the longest day and shortest night of the year.