Love isn’t just roses, chocolates, or long walks on the beach. In the ocean, romance takes on wild forms—tail-holding, ...

Silver angelfish enjoy living alongside other members of their species. ©iStock.com/TatianaMironenko The greatest differences between a male angelfish and a female ...

In the animal kingdom, the bonds formed between mates are often as fascinating as they are heartwarming. While many species follow the more solitary or polygamous paths, some creatures form incredible ...