Near a river in the Democratic Republic of the Congo sat a temporary pond, doomed to dry up eventually. Inside swam a ...

Anna Rice teaches ciLiving host, Jaclyn Friedlander a fun kid's activity making rainbow fish Get ready for a fun and creative ...

Near a river in the Democratic Republic of the Congo sat a seasonal pond, formed during the wet season and already shrinking. Inside swam an “iridescent” creature with a “gem”-like pattern. Something ...

You may have loved the shiny illustrations in this ’90s classic as a kid, but you might be shocked by the underlying message as an adult. Here’s what to know about the Rainbow Fish controversy.

​​From the striking rainbow colors of parrots in the rainforest to the brilliant flashes of yellows, oranges and blues in ...

Male and females of the new species vary in coloring. Females have dull “light brown” bodies while males have vivid blue bodies. Photos show some male rainbow seasonal killifish.

Scientists found fish with large eyes in temporary ponds of Democratic Republic of the Congo and discovered new species: rainbow seasonal killifish, study said.

Male and females of the new species vary in coloring. Females have dull “light brown” bodies while males have vivid blue bodies. Photos show some male rainbow seasonal killifish.

Scientists found fish with large eyes in temporary ponds of Democratic Republic of the Congo and discovered new species: rainbow seasonal killifish, study said.

Rainbow: These fish have a pink lateral stripe, dark spots and shiny scales. They have a greenish color and their tails have dark spots. The majority of stocked trout in Pennsylvania are rainbows.