foto Ècdisi imminent

Cultural accumulation changes what we are and what we do from one generation to the next and, as far as scientific knowledge is concerned, changes occur so quickly that we tend to imagine them as distant theories or very recent developments.
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image

But it is one thing to be aware of the annual astronomical cycle and another to discover the mechanisms of life. We don't know for sure what, but something happened about 40,000 years ago in what is now Europe.
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footprint

What kind of sign is a rhinoceros footprint? It is an index, an iconic representation, and can become a symbolic image. A whole world condensed into a single footprint.
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Big history

Over the centuries, several authors have attempted to put together popularisation works about the big history of scientific knowledge. One of the is Vestiges, by Robert Chambers.
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