Add Yahoo as a preferred source to see more of our stories on Google. Friday marks the arrival of astronomical spring. At 10:46 a.m. on March 20, the sun will be directly over the equator, signaling ...

As an agriculturalist, outdoor enthusiast and biologist, my curiosity and anticipation are always stirred by changing seasons. Perhaps it’s a sign of advancing years, but I’ve noticed that I’m ...

The word zeitgeber describes natural phenomena that help us regulate our internal clocks. It refers to things like the daily cycling of night and day, the gradual cooling off of the day's temperatures ...

Each February, crowds gather at Gobbler's Knob in Pennsylvania to watch Punxsutawney Phil predict the weather. In 2026, the famous groundhog saw his shadow, which tradition says means six more weeks ...