The first day of spring is almost here and it's going to feel almost summer-like in Iowa. Here's what to know about the vernal equinox.

Residents of North Carolina are already enjoying the longer days, but the first day of spring is still not here just yet. The first official day of spring for 2026 will help usher in the weekend.

Spring may be closer than it feels - here are the natural clues you might be missing.

The Outside Story shows how wildlife learns when spring has arrived due to the days lengthening with the season.

Despite lingering winter weather, lengthening days are triggering early signs of spring in nature. Phenology is the science of how natural cycles, like animal breeding and plant growth, respond to ...

Each February, crowds gather at Gobbler’s Knob in Pennsylvania to watch Punxsutawney Phil predict the weather. In 2026, the famous groundhog saw his shadow, which tradition says means six more weeks ...