In 1972, state lawmakers chose the bison for this role because it tied together Native traditions, frontier history, and the ...

Nonhuman primates like bonobos and chimpanzees might engage in same-sex sexual activities to strengthen bonds, particularly ...

Evolutionarily speaking, the ultimate goal of a lifeform is to reproduce and stave off extinction. Many plants and animals ...

Once at risk of being wiped out, humpback whales charted a remarkable comeback thanks to their songs. In 1979, National ...

A new study posits that same-sex sexual behavior developed to help primates in complex social groups ease tension, reduce ...

What are some of the species we’re seeing in the illegal wildlife trade today? And what are we doing to combat it?

A new study by researchers at Imperial College London and published on Monday in Nature Ecology & Evolution could help shed ...

Monotremes are unique mammals that lay eggs, but their limited geographic ranges make them vulnerable. We explain why.

Archaeologists opened a hidden cave sealed for 40,000 years, and what they discovered inside left them in awe!

The house of cards built on computer models and manipulated emotions is collapsing under the weight of a stubborn, inconvenient reality.

Human-wildlife conflict has driven the decline of once-abundant species and is pushing others to the brink of extinction.

For a toddler, getting attention from a parent — even one who's yelling and getting upset — can reinforce a behavior just as ...