“Geometric Signs: a brief history of space and time.” Pilar wanted to know about the time period of the signs as well as where they are found around the world.
In this first episode, the questions that was asked was – “ What is the time period, and geographical location in which most of the signs were found?”- Pilar
**People are also welcome to ask follow up questions if this answer makes them think of more questions**
World of Paleoanthropology 
Is there there any research exploring anthropological understanding of current nomadic hunter gatherers art & symbolism and that found in ancient caves.
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Any thoughts on Archeoacoustics related to cave art?
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