This article presents valuable findings on how the timing of cooling affects the timing of autumn bud set in European beech saplings. The study leverages extensive experimental data and provides an ...

Equinoxes occur twice a year, in March and September, to mark the onset of spring and autumn. During an equinox, which in Latin translates to “equal night,” both day and night are equal.

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 ...

It's officially spring! Here's a look at what can be expected in the months ahead. ... Equinoxes, when the sun lands equally on both hemispheres, mark the start of spring and autumn.

It's officially spring! Here's a look at what can be expected in the months ahead. ... Equinoxes, when the sun lands equally on both hemispheres, mark the start of spring and autumn.