After eight years of care at the Two Oceans Aquarium, beloved shark Blue has been released back into the ocean, marking a ...

The blue shark (Prionace glauca) might be more than its name. Scientists investigating the sleek ocean predator's skin discovered nanostructures that not only produce its signature hue, but also ...

Add Yahoo as a preferred source to see more of our stories on Google. “Blue is one of the rarest colours in the animal kingdom, and animals have developed a variety of unique strategies through ...