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

Many men never see a reproductive specialist; a preventive check around age 18 — semen analysis and testicular ultrasound — ...

Female wild turkeys exposed to heavy hunting pressure tend to hatch more daughters, a response that could reshape flock ...

A tremendous turnout of calves were recently presented for judge Victor Chestnutt at the Fermanagh Pedigree Breeders Calf ...

At three sites where turkeys are hunted, it appeared that females were more likely to give birth to other females.

Climate change is skewing turtle populations by altering hatchling sex ratios. Explore how temperature affects turtles, why ...

More than 10 months after a solitary male tiger made Ratanmahal sanctuary its home, Gujarat is looking to the National Tiger ...

Nature is astonishingly diverse. Across the planet’s oceans, forests, grasslands, and cities, living beings interact in ways that defy rigid expectations.

Despite the high stakes, the tiny caterpillar in the lab in Albuquerque, N.M., was not given a name. It’s the last known ...

Does menopause change what women find attractive? Older women prefer bearded men with lighter builds, and menopause affects ...

A tremendous turnout of calves were recently presented for judge Victor Chestnutt at the Fermanagh Pedigree Breeders Calf Show at the ...

Tracking a single male python through protected wetlands led biologists to one of the largest breeding females captured this year.