Add Yahoo as a preferred source to see more of our stories on Google. Wildlife behavior, such as birds singing, frogs calling, and insects emerging, provides clearer signals of spring than the ...

SIOUX FALLS, S.D. (KELO) — Due to our recent warm temperatures, signs of spring our popping up in KELOLAND. A viewer sent us a picture of an Eastern Comma Butterfly at Corsica Lake near Armour, South ...

The word zeitgeber describes natural phenomena that help us regulate our internal clocks. It refers to things like the daily cycling of night and day, the gradual cooling off of the day's temperatures ...

SWANTON, Ohio (WTVG) - There is still some ice on our area waterways, but the snow has melted away and temperatures are on the rise. Spring officially starts in just over two weeks, and we’re starting ...

A biologist and nature lover shares his favorite natural indicators, from birds to wildflowers, that signal spring's arrival ...