NASA's PACE satellite can track the red and yellow pigments inside leaves, offering a more accurate way to predict peak fall ...

Chlorophyll meters are widely used to guide nitrogen (N) management by monitoring leaf N status in agricultural systems, but the effects of environmental factors and leaf characteristics on leaf N ...

Chlorophyll plays a pivotal role in photosynthesis, which is why plants have evolved to have high chlorophyll levels in their leaves. However, making this pigment is expensive because plants invest a ...

During recent years, the interest in natural medicinal substances of plant origin has been increasing. Many plant species have been used in folk medicine for centuries, which advocates their curative ...

While camping on the White River Plateau last weekend I was pleasantly surprised to find that a few of the aspen clones had turned from deep green to bright yellow. It occurred to me that the wonders ...

Plants are usually associated with the colour green, but nature has many fascinating exceptions. From deep purple leaves to ...

Beyond pumpkin flavored everything, autumn is big business in some parts of the United States. And the main draw are the leaves themselves. In New England alone, tourists venturing to witness the ...

Q. My tree has red leaves all year. How does a plant support itself without green chlorophyll? A. Some parasitic plants lack chlorophyll entirely and steal the products of photosynthesis from their ...

Every autumn we revel in the beauty of the fall colors. The mixture of red, purple, orange and yellow is the result of chemical processes that take place in the tree as the seasons change from summer ...

This is an article from Curious Kids, a series for children. The Conversation is asking kids to send in questions they’d like an expert to answer. All questions are welcome – serious, weird or wacky!