Deciduous trees are losing their leaves and there are ... the solar system differ widely. Autumn can be one of the best times of the year to see the Northern Lights, also known as Aurora Borealis.

The changing autumn foliage at Tokyo’s Showa Kinen Park is spectacular at this time of year with its maple and ginkgo trees bursting in hues of fiery red and yellow. Visitors to the national par ...

If autumn starts on September 1 ... Winter dormancy descends once all leaves have fallen and it is maintained by low light levels and cold temperatures. Exposure to the cold for around two ...