Whether it’s starting with symmetry and then artfully unraveling it or bringing in a touch of nature for dramatic effect, ...

No erasing. No lifting. No limits. In this extreme drawing test, I take on the ONE LINE ART CHALLENGE — but this time, it’s 3 hours straight with just a pencil and a whole lot of patience. Using one ...

One pen. One line. No breaks. In this wild drawing challenge, I attempt the impossible: creating an entire piece of art using only ONE continuous line… for a full hour. No lifting the pen, no undo ...

Crows can recognize geometric patterns, suggesting that humans aren't unique in understanding shape structure.

Scientists tested crows on their ability to recognize “geometric regularity,” a skill previously assumed to be unique to ...