National Geographic

Rainbow over the ocean. National Geographic

Cuttlefish have learned to change their color in waves, hypnotizing their prey and making it easier to capture.⁣ National Geographic

A drop of Prince Rupert on the press. Prince Rupert's Drop: The Glass That Doesn't Give Up destruction until you break the tail. National Geographic

At the moment, the global polar bear population is between 20,000 and 25,000 individuals, and its numbers are gradually declining. National Geographic

Stick fish and remora saddled a whale shark. National Geographic

This is a Potato Pufferfish. And this is how he spends most of his time - buries himself in the sand and waits for food to float by. National Geographic