Most parrot-fish in Hawai‘i are called uhu, and we have over five known species and maybe even some crosses between species. One reason it is hard to identify parrot-fish is because they are all ...

Female convict cichlid fish turned into pessimists when separated from partners. This is an Inside Science story. (Inside Science) -- Being stuck with an unwanted romantic partner is enough to put a ...

The 18-inch-long palenose parrot-fish is the most-common parrotfish species we have here in Hawai‘i, and also the smallest. Several of the other species grow up to three feet long, and they are all ...

If you're a male African cichlid, it pays to be a brawler. A new study finds that female fish get a reproduction-related charge when their preferred mate wins a fight against another male. When her ...

Researchers have long thought of males as the lone dancers in courtship display, leaving females to judge--but in one species of cichlid fish, the opposite occurs, according to new research. A cichlid ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If you're a male African cichlid, it pays to be a brawler. A new study finds that female fish get ...