When sunlight shining on a leaf changes rapidly, plants must protect themselves from the ensuing sudden surges of solar energy. To cope with these changes, photosynthetic organisms -- from plants to bacteria -- have developed numerous tactics. Scientists have been... Continue Reading →
These little guys manage to get just about everywhere, thanks in part to their amazing ability to stay windborne for up to 150 km! To do that, the dandelion uses a bristly umbrella of tiny filaments, known as a pappus,... Continue Reading →
Scientists have discovered how plants create networks of air channels -- the lungs of the leaf -- to transport carbon dioxide (CO2) to their cells. Botanists have known since the 19th century that leaves have pores -- called stomata --... Continue Reading →