![Chimp Study May Give Insight Into the Evolution of Human Complexity - Science & Health - Haaretz.com Chimp Study May Give Insight Into the Evolution of Human Complexity - Science & Health - Haaretz.com](https://img.haarets.co.il/bs/0000017f-db3b-db22-a17f-ffbb59ac0000/45/dd/2ddc0088d63b1d43e049b461237c/841987486.jpg?precrop=2057,1193,x0,y270&height=630&width=1200&watermark=hdc-2019)
Chimp Study May Give Insight Into the Evolution of Human Complexity - Science & Health - Haaretz.com
![Incredible footage shows monkeys using saw to cut tree branches and hunt bush babies with handmade spears - World News - Mirror Online Incredible footage shows monkeys using saw to cut tree branches and hunt bush babies with handmade spears - World News - Mirror Online](https://i2-prod.mirror.co.uk/incoming/article9644832.ece/ALTERNATES/s615b/12515741-high-.jpg)
Incredible footage shows monkeys using saw to cut tree branches and hunt bush babies with handmade spears - World News - Mirror Online
![Incredible footage shows monkeys using saw to cut tree branches and hunt bush babies with handmade spears - World News - Mirror Online Incredible footage shows monkeys using saw to cut tree branches and hunt bush babies with handmade spears - World News - Mirror Online](https://i2-prod.mirror.co.uk/incoming/article9644833.ece/ALTERNATES/s615b/12515984-high-.jpg)
Incredible footage shows monkeys using saw to cut tree branches and hunt bush babies with handmade spears - World News - Mirror Online
![Incredible footage shows monkeys using saw to cut tree branches and hunt bush babies with handmade spears - World News - Mirror Online Incredible footage shows monkeys using saw to cut tree branches and hunt bush babies with handmade spears - World News - Mirror Online](https://i2-prod.mirror.co.uk/incoming/article9645834.ece/ALTERNATES/s1200/JDP_MDG_180117355JPG.jpg)