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

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.

Add Yahoo as a preferred source to see more of our stories on Google. Warmer weather is straight ahead as each day grows minutes longer. While Old Man Winter certainly has more tricks up his sleeves ...

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 ...

This past week gave us all sorts of changes from more snow in one system than we got almost the entire winter. Then within a ...

Come on Pearl, come on Kitty, if you feel inclined, down around the bend in the water, bring your fishin’ line,” – Gordon ...