The first major blast of wintry weather in the U.S. this week brought snow, frigid temperatures and in some places something ...

Frost flowers are thin layers of ice, sometimes as thick as a credit card, which require freezing air temperatures, wet soil ...

Throughout the year, we experience four seasons due to the tilt of the Earth’s axis, its movement around the sun, and the angle of sunlight. As the Earth orbits the sun, the amount of sunlight we ...