Next autumn, when you see geese heading south for the winter, flying along in V formation, you might consider what science has discovered as to why they fly that way.  As each bird flaps its wings,

Eagle in a Storm  风雨中的雄鹰 Did you know that an eagle knows when a storm is approaching long before it breaks?  你知道吗？鹰在暴风雨爆发之前就知道暴风雨就要来了。 The eagle will fly to some high spot and wait for the winds

Egypt under the Muhammad Ali dynasty remained nominally an Ottoman province. It was granted the status of an autonomous vassal state or Khedivate in 1867, a status which was to remain in place until 1914.The