Over four years, a team from Canada’s CetAsia Research Group traveled to the Amazon river, where they then closely watched ...

A fish-eat-fish world Male cichlids have a strict, highly visible social hierarchy. Dominant males, which have higher levels of androgen hormones, are larger, more aggressive, and more colorful ...

3D-printed shell halves allowed researchers to peek inside the cichlid's home and observe the behavior of the mother and her fry during brood care.

Cichlid fish, particularly those found in the East African Great Lakes, are known for their remarkable diversity and evolutionary adaptations. This diversity extends to their parasites ...

Yala Samp faces mounting threats from land grabs, encroachment, and habitat destruction, placing its biodiversity at grave ...

Male seahorses carry and give birth to their young, expelling them from their pouch via their mouths. Some goby fish species give birth to their young in their mouths, where they remain until they are ...

Correct choices were rewarded with a food pellet. Three of the eight stingrays and six cichlids successfully learned to complete this task. After the fish were successfully trained, the researchers ...

Chromosomal inversions are an important class of genetic variation that link multiple alleles together into a single inherited block that can have important effects on fitness. To study the role of ...

A team in Herwig Baier's research department has studied this in cichlids. These fish are particularly interesting because, unlike many other fish species, they are very social and provide ...

But who or what decides when it is time for the young to leave? A team in Herwig Baier`s research department has studied this in cichlids. These fish are particularly interesting because, unlike many ...