Archaeologists exploring Qesem cave, a prehistoric site outside of Tel Aviv, have been painstakingly reconstructing what life was like there 400,000 years ago, and how it changed. Residents of the cave seem to have discovered how to make fire an everyday part of food preparation, developed bone and flint tools, and learned to repair and recycle these tools. Some of the technological advances seem to have been spurred by the disappearance of elephants from the region, Isabel Kershner writes:
[F]or some unknown reason the elephants that had served as a main food source apparently disappeared, prompting a change of menu and lifestyle for the inhabitants of Qesem cave, near the [present-day] town of Rosh Haayin. In the quest for survival, Israeli archaeologists say, the cave dwellers here began hunting fallow deer instead of elephants. At the same time, they discovered the delights of a hot, home-cooked meal—and apparently invented the barbecue.
These early humans had the intelligence to squeeze the maximum out of every product. After cooking the meat, then smashing the bones to extract the marrow, Professor [Ron] Barkai said, “they used the bone fragments to create tools with which to butcher the next deer.”
More about: Ancient Israel, Archaeology, Recycling