Crocodiles have tear glands located near their eyes, connected to small ducts that open right at the edge of their eyelids. When they eat, especially...
The Adam's apple is the visible and prominent bump located at the front of the throat, especially pronounced in men. It can be easily felt...
The color of your eyes is primarily a story of genes. Essentially, you inherit genetic instructions from your parents, and that determines whether you have...
In koalas, just like in us, fingerprints are a great example of evolutionary convergence: that is to say, they appeared independently but in a very...
When the peacock spreads its tail, it puts on a grand display to attract females. This behavior is clearly linked to seduction. Basically, the more...
Milk, at first glance, looks like a simple white liquid, but it is actually a super complex mixture composed of 87% water. The rest is...
A virus that transmits efficiently is often one that can easily pass from one person to several others. This is referred to as a high...
Parthenogenesis offers a clear advantage: no need to find a mate. This is practical when living in isolation or in environments where encountering a conspecific...
When elephants regularly pass through an area, they become true landscape architects. By opening paths through forests, they create essential natural corridors for many other...
The venom of snakes is a very complex cocktail of toxic compounds. It mainly contains enzymes and toxic proteins, known as peptide toxins or enzymatic...
