The monogamy rate in humans may be higher than you expected... but we do it in a strange way compared to other animals.

This year, our scientists offered new hope for treating neurodegeneration and obesity and dramatically improved the odds that ...

The world-renowned psychotherapist revolutionized how we think about romantic relationships; now she’s taking on our digital ...

The study reveals how Balanophora plants function despite abandoning photosynthesis and, in some species, sexual reproduction ...

“Almost all other monogamous mammals either live in tight family units of just a breeding pair and their offspring, or in ...

A new study uses sibling genetics to compare monogamy across species. Humans score higher than expected and sit close to ...

David Corenswet sits down with 'Sexiest Man Alive' Jonathan Bailey to discuss their 'Wicked' and 'Superman' heartthrobs for ...

Strong competition for mates triggers dramatic changes in beetles, offering rare insight into the early stages of species ...

Like some other mammals, kangaroos have the propensity for deep emotions, including grief. We have more in common with them ...

In the animal kingdom, penises can be spiked, split, corkscrewed—even detachable. They're one of the most diverse structures in biology. The human penis is so uniform, it's an anatomical outlier.

Female green anacondas, significantly larger than males, exhibit sexual cannibalism by consuming their mates after breeding. This behavior, potentially driven by nutritional needs during their long ...

Michelle Spear does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...