High heels came into circulation on the shoe circuit in roughly 10 BC. They were worn by men of the Persian Cavalry to help their boots stay in their stirrups when riding horses.
the photo captures the moment an orangutan reached out to help a conservationist who appeared to be stuck in a river. The picture was taken in a conservation forest area in Borneo as the man searched for snakes in the river to protect apes living in the area.
An ice core from Antarctic ice, the dark layer represents the volcanic ash some 21,000 years ago. This cross-section covered information of past 68,000 years