Astronomical spring began yesterday, but the actual change of season is more gradual, a halting and nonlinear progression.

Warmer days and blossoming flowers are signs that spring is upon us. Spring officially begins on Friday, March 20 at precisely 10:46 a.m. ET, when the sun's rays fall directly on the equator, ...

Add Yahoo as a preferred source to see more of our stories on Google. Spring in Oregon means blooming flowers, warmer weather, longer days and a chance for Oregonians to get outdoors and enjoy the ...