The side-splotched lizard (*Uta stansburiana*), commonly found in California, United States, displays striking variations in ...

Understanding the evolution of insect mating behavior is essential for explaining how early insects adapted to life on land.

Two new studies into lizard colors reveal how one species maintains its colorful diversity while others are losing their ...

Playing dead isn't the ultimate ghosting technique. Frogs use "tonic immobility" as a strategy to stay alive during mating ...

Three near-identical U.S. lizards have kept their identities for millions of years in a way that researchers compare to the ...

Understanding the evolution of insect mating behavior is essential for explaining how early insects adapted to life on land.

For a small number of animals, reproduction marks a biological endpoint rather than a stage in an ongoing life cycle. Death ...

None of us likes to be interrupted during mating season. But few of us have the stamina to require being left alone for six ...

The white-handed gibbon comes closest to humans in the study, with a monogamy rate of 63.5%. It’s the only other top-ranked ...

The first kākāpō breeding season in four years is officially underway, the Department of Conservation and Ngāi Tahu announced ...

A.I. is broad. A breakthrough in manufacturing may affect only manufacturing, but an A.I. breakthrough could transform ...