Asexual reproduction, in which females reproduce without males by cloning themselves, has been documented in multiple species ...

Daphnia pulex (a.k.a. the water flea) is a microscopic crustacean whose unique reproduction habits make it the perfect ...

Ratfish developed "forehead teeth" called tenaculum for reproduction, offering rare insight into the flexibility of ...

A female casque-head iguana at the U.K.’s Exotic Zoo has given birth to eight babies without any male contact, a rare ...

Researchers studied the male spotted ratfish's tooth-covered forehead appendage, which flares out to ward off rivals and grip ...

Typically considered exceedingly rare in birds, a new study in Australia found sex reversal rates up to 6 percent for some ...

Brown anoles are not only quick little roach killers, a recent study reveals that they have the ability to thrive when ...

Researchers have discovered that male spotted ratfish, a type of ghost shark, possess teeth on their foreheads used for ...

Labord's chameleon, native to western Madagascar, holds the record as the shortest-lived vertebrate, surviving only four to five months. This reptile' ...

New findings call into question one of the core assumptions about teeth. Adult male spotted ratfish, a shark-like species ...

This groundbreaking discovery demonstrates the impressive flexibility of evolution, revealing how nature repurposes ...