How ancient hunters trapped animals with stone walls

HostWe often think of the desert as this huge, empty space where nothing much happens. But if you look at parts of the Middle East from high up in the air, you see these strange, massive shapes carved into the ground. They look like giant drawings made of rock, some of them stretching out for miles across the sand.

HostWhat was the point of building these enormous stone shapes in the middle of nowhere?

GuestIt's pretty wild because people flew over them for years without knowing what they were. They called them desert kites because from an airplane, they look like the kind of kite a kid would fly, with a long tail and a big head. But these were built thousands of years ago. They're actually giant traps. They're made of basic rocks found right there on the ground, piled up without any glue or mud to hold them together. Think of two very long stone walls that start out miles apart. They slowly get closer and closer together as you walk along them, forming a giant V shape. At the very tip of that V, where the walls almost meet, there's a big drop or a deep pit.

GuestThese walls weren't built to keep things out, like a wall around a city. They were built to guide animals in. The hunters would find a spot where gazelles or wild cattle usually moved through the area when the seasons changed. They would build these walls so that the animals would just keep walking right into the funnel without even noticing the walls were closing in on them.

HostWait, if the walls were only a few feet high, why did the animals stay inside? A gazelle can jump over a small pile of rocks pretty easily. It seems like they could just hop over the side and run away as soon as they felt crowded.

GuestYou would think so, but it's all about how these animals think. Gazelles are very jumpy and they hate being out in the open where a hunter can see them. When they see a low wall of rocks, they don't see it as a hurdle to jump over. They see it as a guide. They tend to follow along the edge of things rather than jumping over them unless they absolutely have to. By the time they realize the space is getting tight, the hunters are already behind them making a lot of noise.

GuestThe hunters would wait until a big herd was inside the wide part of the V. Then they would jump out from hiding spots, waving animal skins and shouting. This would spook the herd. The animals would run away from the noise, deeper into the funnel. Since the walls were getting closer, the gazelles would get packed together. In that state of panic, they just follow the animal in front of them. They're not thinking about jumping the wall anymore. They're just trying to run straight ahead to get away from the shouting people behind them.

HostThat sounds like a massive amount of work just to catch some dinner. I mean, building miles of stone walls by hand in the heat seems like a lot of trouble if you're just trying to catch a few gazelles. Was it actually worth all that effort?

GuestThat's the thing, it wasn't just for a few animals. These traps were built for mass killing. When the herd reached the end of the funnel, they would fall into these deep pits that were hidden from view. Because the animals were running so fast and were so crowded together, the ones in the back would push the ones in the front right over the edge. We're talking about hundreds or even thousands of animals being caught in one go.

GuestThis was a huge shift in how humans lived. Before this, you might have one hunter stalking a single animal for a day. With these kites, a small group of people could catch enough meat to feed a whole village for months. But it also meant they had to work together. You can't build a five-mile wall by yourself. You need dozens of people to move the rocks, plan the route, and then wait for the right moment to scare the herd. It shows that these ancient people were ready to work as a team much more than we used to think.

HostI'm struggling with the math on the meat. If they killed a thousand gazelles in one afternoon, how did they deal with all that? It's not like they had big freezers to keep everything fresh. Most of it would rot before they could eat it.

GuestWell, they were actually pretty smart about that too. There are signs that they would salt the meat or dry it out in the sun to make it last. But there's also a darker side to it. Some scientists think they might have killed way more than they could ever use. It might have been about power or showing off how much food they could get.

GuestWe also see that these traps might have worked too well. In some areas, the gazelles were wiped out completely because they were being caught by the thousands year after year. The hunters were so good at using the land against the animals that they ended up changing the way everything lived in the desert. You can still see the bones of these animals piled up in the pits today. It's a reminder of a time when humans figured out how to use the shape of the earth itself as a tool for the hunt.

GuestThe pits at the end of these walls still hold layers of bone that show us exactly how many herds were driven to the finish line over thousands of years.

HostThose giant stone lines on the map prove that the desert was never really empty, it was just a very big, very old trap.