But when it comes to relationships, some take a rather unconventional route. Pairings of deep-sea male and female anglerfishes are rather unbalanced. While the female spends her life hunting, the male ...

Female and juvenile cowbirds are mostly brown with cream-colored wing bars. All species of cowbirds are obligate brood parasites. “That is a fancy way of saying that they never build nests and ...

Using a closeup lens, Chung noticed that the female would be immobilized and stop breathing for around an hour, giving the male time to mate safely. After a while the female would come around ...