Receive emails about upcoming NOVA programs and related content, as well as featured reporting about current events through a science lens. Symmetry also has an aesthetic meaning, although this is ...

Symmetry attracts us. Studies comparing people’s reactions to different faces have shown, for example, that they find highly symmetrical faces more attractive than less symmetrical faces. The symmetry ...

Electron movement and structures described in quantum physics allow researchers to better understand how and why materials ...

👉 Learn how to reflect points and a figure over a line of symmetry. Sometimes the line of symmetry will be a random line or ...

We are fond of saying things are symmetric, but what does that really mean? Intuitively we have a sense of symmetry as a kind of mirroring. Suppose we draw a vertical line through the middle of a ...

From mesmerizing symmetry of spiraling sunflower seeds to mirror-like sides of the human body, patterns dominate nature. Aesthetic appeal aside, what advantage does repetition afford? The question ...

Symmetry is a beautiful thing — especially when it comes to potential partners. Studies have shown that people prefer symmetrical facial features in the opposite sex, which many scientists think ...