While monogamy is relatively rare in the animal world, some species form deep, lifelong bonds that are impressive and ...

Swans symbolize enduring love, forming monogamous pair bonds that last a lifetime. Gibbons are monogamous primates that ...

A 16-year study on a closed population of Seychelles warblers (Acrocephalus sechellensis) on Cousin Island, Seychelles, has uncovered significant findings about how environmental factors -- ...

Around 90 percent of bird species are socially monogamous, but if the bond is broken without death, it is known as divorce.

A 16-year study on a closed population of Seychelles warblers (Acrocephalus sechellensis) on Cousin Island, Seychelles, has ...

The Hadzabe are one of the last remaining hunter-gatherers on earth. This tribe, which is more than 40,000 years old, lives ...

Extreme Weather Does It ...

Most birds pair up to produce and raise offspring together over many years. However, as with humans, they also commonly ...

Like humans, many animals form lasting monogamous relationships . Most birds pair up to produce and raise offspring together ...

Edward Berthelot / Getty Images Relationships come in all different shapes and sizes, but it can be difficult to imagine a world beyond the confines of monogamy when it comes to romance.

Compersion is a common word used among non-monogamous people. In short, it refers to the happiness one experiences when seeing one's partner happy with another sexual or romantic partner.

giving the quagga a major win over the more-famous Woolly mammoth and Dodo bird in the global race to bring animals back from extinction.