The first day of spring is marked by the spring equinox, also known as the vernal equinox. The season also brings another ...

Whether the groundhogs saw their shadows or not, here's when the real first day of spring will be, according to NASA.

Spring has finally sprung (despite this week's cool temperatures). Thursday, March 20, officially marks the first day of spring, and although Greater Cincinnati kicked the season off with rain showers ...

The first day of astronomical spring – or the vernal equinox – begins on March 20. The vernal equinox means day and night last about the same amount of time. Meteorological spring began on March 1.

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, ...

Thursday is the first day of astronomical spring. Here's what Texas can expect after an unusually cold and snowy winter.

Central Indiana is beginning to see subtle signs of spring, such as snowdrops, crocus, daffodils, swelling buds, and returning birds, as the result of a warming trend and increasing daylight.