Bees prefer yellow flowers to red ones, reveals new research. And the findings may eventually lead to higher-yielding crops, ...

Some years ago, scientists examining wild plants in a western corner of the United States encountered a curiously colorful ...

Q: Why are more fruits and flowers red, orange or yellow than blue? —Robert L. Morrison | Poughkeepsie, New York There is actually no true blue pigment in nature. A pigment creates color by ...

Plus, a few words about the sweet pea shrub (Polygala x dalmaisiana) since it seems to be everywhere this spring.