Researchers found unusual size reduction, or dwarfism, in lizards & toads in North America’s San Luis Valley. Valley ...

A new study finds how monogamous humans are in the mammal family. In a list ranking the monogamy of mammals, humans stood at ...

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

Chinese pronouns are largely split between female and male – prompting LGBTQ activists to invent their own gender-neutral pronoun. That movement just took a big step forward.

Every morning while the great apes of the L.A. Zoo are sleeping, Tania Prebble goes around distributing their food, medicine ...