Dolphins send out rapid and very precise click sounds. These clicks are produced by their respiratory system and then sent out through a fatty mass...
Every year, Canadian geese follow a regular route south, mainly due to the intense cold and lack of food in winter. As soon as the...
Octopuses have an extremely flexible and elastic body. Their anatomy is primarily formed by a soft mantle containing their essential organs and directly connected to...
The camel caravans advance in a precise formation as it is practical against the wind and sand. Moving in a line limits their exposure to...
Shrimp turn pink due to pigments called carotenoids. These are also responsible for giving carrots their orange color and tomatoes their red color. In shrimp, astaxanthin is...
The dodo lived exclusively on the island of Mauritius, a small isolated island in the Indian Ocean with a tropical climate, rich in forests and...
For storks, the clacking of their beaks is somewhat like a lively discussion: a clear means of communication. They use it to convey specific information...
Dragons in traditional myths often hoard gold, but why prefer this metal? One hypothesis stems from the physical properties of gold: its brilliant shine, exceptional...
Cicadas sing primarily for two main reasons: to attract females and to deter other males. Essentially, singing is a very direct way to say "hey, this is...
During the time of the dinosaurs, the air contained much more oxygen than it does today. This surplus of oxygen-rich air facilitated their breathing, allowing...