Stone Age "sacred arc" The other newfound stone circle lies about 1 mile (1.6 km) north of the Metheral circle and Endacott has dubbed it "Irishman's Wall," after a local land feature.

Connecting all the dots, we discover that a circle in taxicab geometry looks like a diamond. It has corners, and it’s not round. One of my students shouted in protest when she realized this.

When a 5.2 earthquake hit near San Diego, the San Diego Zoo Safari Park caught its elephants on video taking action to protect their young, forming what experts call an "alert circle." ...