Scientists have long debated how large-scale plant patterns such as the famous "fairy circles" of Namibia form and persist. Now, a new Princeton University-led study suggests that instead of a single ...

Debbie Travis: Create original designs with stencilsThe stenciled circles in muted yellow and green on this bathroom wall appear to float like bubbles, getting less dense toward the top. Debbie ...

Can a circle be created from a series of straight lines? The answer is yes! Odd Squad agents frequently use geometry to crack tough cases, but shapes are more than tools for the job. In this ...