Even if the weather doesn't exactly feel like fall, the calendar -- and Google 's Doodle-- indicate that the changing of the seasons promises to bring cool weather north of the equator.

Google has marked the first day of Autumn with an eye catching new Doodle. The moving animation shows a man walking through a wooded area where the leaves on the trees change colour as he passes by.

in the north and shorter days (and autumn) in the south. To celebrate the seasonal change, Google created two doodles: one celebrating the first at of spring for the Northern Hemisphere ...