Add Yahoo as a preferred source to see more of our stories on Google. Spring has officially sprung in North America, bringing with it the promise of warmer days. At precisely 5:01 a.m. ET on Thursday, ...

The spring equinox takes place toward the end of March every year. The Earth’s axis tilts neither toward nor away from the sun, and day and night are almost equal in length. It marks the beginning of ...

Spring has officially sprung in North America, bringing with it the promise of warmer days. At precisely 5:01 a.m. ET on Thursday, March 20, the sun's rays fell directly on the equator, marking the ...