COLUMBIA, S.C. — As the year unfolds, we experience the distinct changes in weather that mark the passage of time: the freshness of Spring, the warmth of Summer, the crispness of Autumn, and the chill ...

Earth rotates once in about 24 hours with respect to the Sun, but once every 23 hours, 56 minutes and 4 seconds with respect to other distant stars. Scientists call this difference crucial to ...

The annual clock of the seasons—winter, spring, summer, autumn—is often taken as a given. But our new study in Nature, using a new approach for observing seasonal growth cycles from satellites, shows ...

Chicago area closets have outfits for all kinds of weather — swimsuits and T-shirts for hot days, and heavy coats and scarves for chilly ones. That's because our weather shifts dramatically throughout ...

Earth’s 23.5° tilt is the reason we experience seasons, shifting sunlight and weather patterns across the globe. This tilt changes the sun’s angle, day length, and temperature cycles, driving seasonal ...

A strip of cool water stretches west from South America along the equator, helping set the pace for some of the planet’s most important weather swings. That Pacific “cold tongue” helps steer the El ...

You may have noticed that meteorologists and climatologists define seasons differently from “regular” or astronomical spring, summer, fall, and winter. So, why do meteorological and astronomical ...

As the earth spins on its axis, producing night and day, it also moves about the sun in an elliptical (elongated circle) orbit that requires about 365 1/4 days to complete. The earth's spin axis is ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...