A 21-year-old Tacoma woman who was arrested on May Day for allegedly throwing a rock at the Amazon Spheres in Seattle was released on personal recognizance Tuesday after a King County District Court ...

In the heart of Costa Rica, a series of mysterious,perfectly spherical stones have puzzled archaeologists and historians for nearly a century. These massive rock spheres, some weighing as much as 16 ...

A new study by Dr. Margherita Mussi, published in Quaternary International, highlights how naturally occurring basalt spheres may have been used by hominin species as a type of tool for more than 1 ...

IFLScience needs the contact information you provide to us to contact you about our products and services. You may unsubscribe from these communications at any time.