Blue is a color that is often associated with spirituality and intellect. It is believed to have a calming effect, and it can help people fall asleep faster or feel relaxed. Light blue is often ...

Japanese scientists have genetically engineered a chrysanthemum flower that is "true blue" — a color that has long eluded flower breeders and researchers. Blue has proved a challenge to produce in ...

Hydrangeas are known for their beautiful blooms, which attract pollinators, but this flowering plant can be just as pretty ...

The flag-driven colors of red, white and blue will be everywhere this summer as America marks its 250 th anniversary. Gardeners can get into the patriotic-birthday act by focusing on those three ...

At a dinner party, or in the schoolyard, the question of favourite colour frequently results in an answer of “blue”. Why is it that humans are so fond of blue? And why does it seem to be so rare in ...