Some fish have developed the ability to fly out of the water due to specific evolutionary pressures related to their environment. Basically, it's evolution: individuals...
The stripes of the zebra come from the action of certain particular genes, responsible for the pigmentation of the coat. The most well-known is the...
The arctic fox changes its fur according to the season mainly for reasons of camouflage. In winter, its fur turns white, making it inconspicuous in...
Some animals have a highly developed ribcage and large lungs that allow them to expel air with force. Others possess thick vocal cords or specific...
Owls have really special cervical vertebrae: they have 14, which is twice as many as humans, who have only 7. This gives them extreme flexibility. Additionally, the...
The clownfish and the sea anemone form an unlikely kind of team underwater. Each one needs the other: the fish finds a super-safe hiding spot...
Polar animals have a thick layer of fat just beneath their skin, also known as fatty tissue, which acts as an effective insulator. This thickness...
Each arm of an octopus acts like an independent mini-brain, capable of making simple decisions on its own. Its arms contain about two-thirds of the...
Frogs are cold-blooded animals, or ectotherms, which means they depend on the external environment to maintain their temperature. At high altitudes, the cold is much...
Water is a great conductor of sound due to its high density: the molecules are close together, and sound easily travels from one to another. Underwater, sound...
