Leaves have a number of pigments, including chlorophylls, that are involved to a greater or lesser extent in photosynthesis: using light energy to make sugars. Chlorophylls appear green because they ...

Light green lichens and mosses that grow on the bark of oak trees do not harm the tree. (Mike Zacchino/2015) We're well into a record-breaking stormy winter, but gardening questions never end. Get ...

The top leaves of crops absorb far more light than they can use, starving lower leaves of light. Scientists designed plants with light green leaves with hopes of allowing more light to penetrate the ...

Plants draw on a suite of pigments to produce energy from sunlight, and in the fall, some become more obvious than others. When you purchase through links on our site, we may earn an affiliate ...