As the seasons change so do our shadows. With these simple tips, track yours at home and watch the seasons change right in front of you.
The change from winter to spring is a slow and subtle process, but the transformation is nothing short of amazing. Witness the change in 60 seconds to see just how magical it can be.
Cool temperatures and moist soil are optimal for the most spectacular displays of fall color. However, with the earth's rising temperatures and more extreme weather events, autumn might not look or feel quite like it used to.
Seasonal changes impel a wide variety of creatures, from whooper swans to monarch butterflies, to begin their epic migrations to ancient feeding, mating, and breeding grounds, sometimes covering thousands of miles and employing ingenious methods to reach their destinations.