And we keep drawing analogies between the ... s most fundamental rhythms. Yet as both Earth history and world cultures reveal, the four seasons are not the default system they are so often assumed ...

Earth's axis tilt causes very specific weather patterns and daylight during the course of a year. Most places experience four seasons, but they're not as pronounced near the equator. Astronomers ...

"The Earth has its four seasons because of the spin axis tilt," Gongjie Li, an astrophysicist at Georgia Tech, told Live Science. This means that our planet rotates at a slight angle of around 23. ...

Spring, summer, fall and winter – the seasons on Earth change every few months, around the same time every year. It's easy to take this cycle for granted here on Earth, but not every planet has ...