Photosynthesis is when a plant takes in sunlight, water, and carbon dioxide (CO2), and turns them into sugar and oxygen. The process primarily takes place...
The sun's UVB rays are essential because they transform a molecule present under the skin called 7-dehydrocholesterol into pre-vitamin D3. When you sunbathe (yes, even...
The cat is a crepuscular animal, which means it is naturally more active at dawn and dusk. In the wild, it is mainly during these...
Pollen is the primary culprit in seasonal allergies, not surprising since it floats everywhere in the air at certain times of the year. When it...
The dance of the bees comes from an evolutionary adaptation that allows the hive to be more efficient in quickly finding food and resources. Originally, some bees...
The dog's nose has up to 300 million olfactory cells, compared to only about 5 million in humans. Its nasal cavity has a very large...
Metamorphosis is driven by specific hormones such as ecdysone, the main trigger of this radical transformation. The cells of the caterpillar completely reorganize inside the...
The marinade mainly works by modifying the protein structure of the meat. Marinades made with acids like lemon, vinegar, or wine affect the proteins by...
A child's brain is capable of reshaping itself easily, much like modeling clay that can be molded without much resistance. At this age, the connections...
Raw shrimp owe their gray or bluish color to a pigment called astaxanthin. This pigment belongs to the family of carotenoids, the same one that...
