Pufferfish Create Intricate Sand Circles as Mating Displays
Imagine swimming through the tranquil blue waters off the coast of Japan, when suddenly, you see what looks like an underwater crop circle—perfectly symmetrical, dazzlingly complex, and crafted entirely from sand. What mysterious creature could be responsible? The answer is as surprising as it is enchanting: a small, unassuming pufferfish. These marine artists create some ...










