Thundersnow is a rare weather phenomenon that refers to a snowstorm complete with both thunder and lightning. While snow is completely colorless, tiny particles of dust or algae can make snow appear ...

The winter solstice marks the first day of winter. For people residing in the Northern Hemisphere, Tuesday, December 21, 2021, heralds the official arrival of winter (the Southern Hemisphere's winter ...

The winter solstice arrives the evening of Dec. 21 in the United States, which is when the north pole reaches its maximum tilt away from the sun. In honor of the change of seasons, we've compiled a ...

(CNN) — Here’s some background information about the Winter Olympics, which are held every four years. The 2026 Winter Olympics are scheduled to be held February 6-22, 2026, in Milan-Cortina, Italy.

1924: Chamonix, France, hosts the first Winter Olympics. 1940 and 1944: The only years the Winter Games are canceled. World War II put them on hiatus. 1976: First Winter Games in Paralympics are held ...

The winter solstice arrives the evening of Dec. 21 in the United States, which is when the north pole reaches its maximum tilt away from the sun. Spring, summer, fall and winter each has three ways to ...