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

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 “monotocous” species, meaning it usually has one offspring per pregnancy, ...

Love is not a fairy-tale. It is a biological event, shaped by evolution, hormones, survival strategies, and the invisible ...

The analysis of dental remains from Dmanisi in the Republic of Georgia has important implications regarding the balance and ...

Lionesses are known to mate up to 40 times per day during their reproductive stage. Discover why lions mate so often here!

Certainly not the first nor the last sighting in Denton, a pack of coyotes were seen not too far from McKinney Street in ...

These three bird courtship displays are so bold, precise and theatrical that they make human romance look a little ...

About 3 to 5% of mammals are known to be monogamous, meaning they select one mate for life. Still, many monogamous species ...

Some animals form lifelong pair bonds that run deeper than simple mating. These connections shape how they live, move, and ...

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

Males engage in a two-week-long sex marathon with as many females as they can find. Each frenzied encounter can last up to 14 ...