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

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

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

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