Perfect symmetry. It’s how we define beauty, but photography tends to shy away from it. Here are 19 pieces of proof that symmetry really is beautiful. Winner: The Beer Can Building When this challenge ...

If symmetry is a sign of splendor, then the newly discovered Red Square nebula is one of the most beautiful objects in the universe. Seen in the infrared, the nebula resembles a giant, glowing red box ...

While the holiday season typically draws our gaze toward festive lights on the ground, a rare celestial wanderer has been ...

Mice may be able to perceive that a two-dimensional picture of an object corresponds to its three-dimensional physical form in the real world, according to a new study that suggests the rodents could ...