Extraterrestrial life might have existed on Mars millions of years ago as evident in the cyclic climate on the red planet. The peer-reviewed study titled "Sustained wet-dry cycling on early Mars" ...

Hankook Tire & Technology has patented a tire featuring a sidewall pattern formed by hexagon-shaped unit patterns. The design includes concaved portions and is tailored to fit the shape of the pattern ...

Top: A male ornate boxfish. Bottom: Simulated hexagon and stripe patterns obtained by diffusiophoretic assembly of two types of cells on top of the chemical patterns.