We’ve all heard of it (or at least we think we have), and we know it’s one of the holidays in May—but what is May Day, ...

Ready for the first day of spring? What we know about the 2025 spring equinox, the autumnal equinox, summer and winter ...

(The opposite holds true for the Southern Hemisphere, where June brings the winter solstice and the shortest day of the year.) Read on for some more intriguing facts about the summer solstice.