#5 Animals That Change Color: Seahorse — Wearing Their Hearts on Their Skin There are 43 recognized species of seahorse , but they all have in common the ability to change their color on a whim.
But now, in a puzzling twist, new research shows that animals’ ability to perceive many colors came long before the colors themselves existed for them to see. Researchers previously pinpointed ...
Nature comes in a variety of striking colors, but all that beauty didn't evolve for our enjoyment. Conspicuous colors tend to be signals, often helping animals woo mates or warn predators. Yet the ...