Some red algae exhibit structural color that gives their growth tips a blue hue and the rest of their bodies including their fruiting structures a white hue. Moreover, since the color-producing ...

Florida's coast has been in the grips of a toxic red tide over the past few months that has killed thousands of fish, decimated seagrasses, and wiped out large numbers of other marine animals like ...

“The inside of the structure that causes the coloration contains a substance that is highly reactive and may act as a feeding repellent to algae-eating fish. Such a repellant is more effective when ...