A 2D shape is symmetrical if you can draw a line through it and it looks exactly the same either side. This line is called a line of symmetry. Oh that rather smug expression tells me that square ...

An curved arrow pointing right. Many people think symmetrical faces are a sign of beauty. In 2014, a researcher proved this was not the case. Follow Tech Insider: On Facebook More from Science ...

An curved arrow pointing right. It's a common misconception that the closer a face is to being perfectly symmetrical, the more attractive it is. Trying this theory out on George Clooney ...

We look back at three of the biggest biology stories of 2024: a reconstruction of the ancient ancestor of all modern life, the discovery of a neural circuit that regulates the immune system, and ...

This course explores some visual aspects of mathematics. Topics are chosen from areas such as geometric constructions, tessellations of the plane, symmetry groups, Platonic and Archimedean solids, ...