National Geographic

Murmuration is a beautiful natural phenomenon, when thousands of birds gather in huge flocks, which dynamically form into amazing celestial figures, constantly shrinking and unclenching. National Geographic

Chinchillas do not shed, but can shed their hair in case of danger or in a stressful situation. National Geographic

The ISS cameras filmed an "elf" and a "blue jet" in a thundercloud over the Pacific Ocean. "Elves" are giant rings of light that spread at great speed. "Blue jet" is a type of lightning that shoots upward from a thunders…

The giraffe's tongue tans in the sun, turning blue. This is because their tongue contains melanin. With the help of the tongue, giraffes feed all day long by picking leaves from the tops of trees under the scorching sun.…

Blue Lagoon, Ecuador National Geographic