Walk into any pet or aquarium store, and you’re going to find clownfish. That orange-and-white-striped ... yellow tang, a pelagic spawner collected from the reefs of Hawaii. As more and more ...

But the colourful neon tetra – with its striking horizontal stripe that changes from blue to yellow – looks like ... is one of the world’s most popular aquarium fish, in part thanks to ...

New research helps explain how sharp patterns form on zebras, leopards, tropical fish and other creatures. Their findings could inform the development of new high-tech materials and drugs.

But of particular difficulty for many breeders, including Kraul, is the yellow tang species, which composes about 84 percent of the aquarium fish collected off of West Hawaii’s reefs and sells ...