Light is basically the fuel that allows plants to make their own energy. Thanks to the green pigment called chlorophyll, they capture sunlight. This is...
Sunflowers follow the movement of the sun to maximize light absorption and promote their growth. This phenomenon is known as heliotropism. When the sun rises...
The leaves of trees contain several types of pigments responsible for their color. The main pigment is chlorophyll, which gives the leaves their characteristic green...
Some seeds have a very tough coat that prevents water or air from entering. Without sufficient water or oxygen, they remain dormant. Others contain internal...
Tree roots have an amazing ability to cause cracks in concrete due to their natural ability to expand and grow. As they grow, roots exert...
Some plants actually need fire to release their seeds or to trigger their germination. For example, the cones of certain pines like the Aleppo pine...
Lichens are organisms composed of a symbiotic association between a fungus and an alga or cyanobacterium. This mutually beneficial collaboration allows lichens to colonize various...
Wood mushrooms respond to light through special molecules called photoreceptors. These tiny detectors act like little microscopic eyes—not for clear vision, but just to perceive...
Bananas are curved due to their growth process. Initially, the banana flower grows upwards, then the flower stem curves towards the ground due to gravity. This curvature...
These opening and closing movements of flowers are mainly the result of a phenomenon called nyctinasty. This process relies on variations in internal pressure within...