As the Northern Hemisphere welcomes spring today, the Southern Hemisphere is marked with the first day of autumn.

Spring officially begins in the Northern Hemisphere on March 20 with the vernal equinox as the entire world experiences an ...

The spring equinox will occur at 5:01 a.m. EDT on Thursday. Here's what to know about the start of the spring season.

This means the hemispheres are getting very different amounts of sunlight — and days and nights are at their most ...

The spring equinox will occur at 2:01 a.m. on Thursday. Here's what to know about the start of the spring season in ...

Is it the first day of spring? For everyone over winter and ready for a, hopefully, warmer season ahead, you’re in luck.

As the Northern Hemisphere welcomes spring today ... compared to the extremes of winter and summer. This also results in quicker sunsets during equinox, as the sun sinks speedily below the ...

The Northern Hemisphere’s vernal (spring) equinox can fall between March 19 and 21 while the fall equinox hits sometime between September 21 and 24.

Scientists are increasingly worried about a potential slowdown of the major Atlantic ocean current. Now we know it would ...

During the Northern Hemisphere’s summer solstice, the upper half of the earth is tilted in toward the sun, creating the longest day and shortest night of the year. This solstice falls between ...