Snowflakes, lightning bolts and human blood vessels are also fractal structures, which all show a degree of self-similarity: As you zoom into the ... Boom” (“The Gray Tree”) shows a series of black ...

The Apexel 36X Telephoto Lens Kit provides aspiring natural history smartphone photographers to capture close-ups of their ...

Barking up the right tree: 80 photos were sent in by 15 readers displaying their skills with images of trees. Here are the ...