To better understand history, we must understand how people thought and acted in the context of their times and the ...

We experimentally demonstrate the consecutive processing of optical sampling and quantization for all-optical analog-to-digital conversion. We generate 10 GS/s optical sampled signals using Four-Wave ...

Livelihood diversity wasn't just a feature of ancient African societies; it was key to survival. New research covering millennia of African history reveals that livelihood diversification enabled ...