Imagine walking across your field, picking up rocks like you've done a thousand times before, when suddenly you're holding a ...
Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...
An Austrian forest ranger picked up the rock in 1976. Decades later, scientists discovered the object’s origin story while digging through old photos. By Katherine Kornei Katherine Kornei has written ...