The song of birds directly affects our parasympathetic nervous system, the one that calms things down after periods of intense stress. Basically, when you listen...
Bats have adapted eyes that allow them to perceive their environment even in low light. Not blind, they simply see better in the dark. Their...
Recycling paper allows for the production of new products without constantly tapping into natural resources, which greatly helps to reduce the demand for virgin wood. Essentially, the...
Marine animals are often the first victims during an oil spill. Birds like seagulls and cormorants get their feathers coated, preventing them from flying or...
We have a natural tendency to attract mosquitoes due to various biological factors. The amount of carbon dioxide (CO₂) released while breathing plays a significant...
Snakes molt primarily because their skin does not grow with them. Their epidermis is a rigid outer layer that cannot stretch indefinitely, unlike our skin. When the...
Wolves live in very structured packs, where each member communicates to strengthen cohesion and social organization. By howling, a wolf indicates its position within the...
When humpback whales leap out of the water, it’s not just to impress tourists! This behavior, called breaching, can actually serve to disorient and scare...
The transparency of jellyfish mainly comes from their bodies, composed of about 95% water, a practical biological trick that makes them invisible or nearly so. Their tissues...
The skin of frogs has an outer layer covered with mucus that is particularly rich in glycoproteins: these substances are partly composed of sugars, and...
