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 ...

PITTSBURGH (KDKA) -- Late in winter, people usually start looking for signs that spring is on the way. The most popular is Punxsutawney Phil. To find this out, we talked with Bob Mulvihill, and ...

A droplet is pictured on moss. Photo by Taylor Brennan When the long winter months come to its final days, we all desperately search for any signs that will bring a break from nature’s cold darkness.

Spring is more than just a transition from winter to summer; it's a rebirth, a fresh canvas upon which nature paints its most vibrant colors. This season is characterized by renewal, growth, freshness ...

ST. PETERSBURG, Fla. — Signs of spring are pretty obvious in most parts fo the country. Melting snow, Budding leaves, flowers, bees and butterflies. But hey, this is Tampa Bay, baby. Our winter is ...

Every year, the spring equinox marks one of the most important turning points in the natural calendar. In 2026, this moment arrives around March 20, when the Sun crosses the celestial equator and day ...

The calendar might tell us that spring will arrive on Wednesday, March 20. But the natural world is already providing plenty of signs that spring is already pushing its way across the landscape, ...

Spring can be a bit of a tease in New Enland. We feel a few warm days and think, “Oh! It’s here!” and then winter creeps back in. We yearn for green grass and budding leaves, but have to search for ...

Red River Camps owner Jen Brophy shows a patch of snowpack that lingers in one spot near her sporting camp each May. Brophy believes the patch on the last mile of road takes longer to melt than it ...