"People tend to joke about mood swings, saying 'my mood swings throughout the day, I'm already a bit bipolar,' or joke with each other, saying 'everything is bipolar.' And it's not quite like that, as ...

“People tend to joke about mood swings, saying ‘my mood swings throughout the day, I’m already a bit bipolar,’ or joke with each other saying ‘everything is bipolar.’ And it’s not quite like that, as ...

You might hear the term "autumn equinox" tossed around Sept. 22 on the first day of fall. But what exactly does that mean? Is it different from a solstice? Yes, actually. They mark seasonal changes ...

(CNN) — For those of us who approach things by the Goldilocks Principle (not too little, not too much), spring equinox is practically perfect. Folks in the Northern Hemisphere are looking forward to ...

Although meteorological summer and the 2025 Atlantic hurricane season both began already, on June 1, another measuring stick for summer's arrival will come this weekend. This Friday, June 20, is the ...

Spring officially begins in the Northern Hemisphere on March 20 with the vernal equinox as the entire world experiences an equal amount of daylight and darkness. For ease of recordkeeping, ...

Today is the spring equinox, marking the arrival of astronomical spring. The spring equinox can happen between March 19 and March 20. The longest day of the year, the summer solstice, arrives June 20.

Spring has sprung! Kat Troche from NASA expains why the length of day and night on the equinox aren’t precisely equal: Depending on your locale, equinoxes can be seen as harbingers of longer nights ...