We often talk about water and how important it is to make sure it is clean and unpolluted. But lakes usually fall through the ...

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 ...

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 ...

Writing in Current Biology, Parker et al. describe experiments in shell-dwelling cichlid fish (Lamprologus ocellatus) that challenge this conventional view (A. V. Parker et al. Curr. Biol.

It wasn't love-at-first-sight for Chicklet HF—whose real name is Steven Negron—and Maleni Cruz, who met at a friend's party. But their sense of humor eventually brought them together not only ...