Loyalty isn’t just a human trait. In the wild and at home, certain animals form unshakable bonds with their partners, families, and even humans. Some stay devoted to one mate for life, others never ...

Fatal attractions are a standard movie plotline, but they also occur in nature, with much more serious consequences. As a conservation biologist, I’ve seen them play out in some of Earth’s most remote ...

You might have heard that penguins mate for life, but for little penguins, the grass is often greener. These tiny birds, found in Australia and New Zealand, divorce their mate if they're not happy ...

When we talk about love and loyalty in the animal kingdom, swans and penguins usually steal the spotlight. They mate for life, share parenting duties, and seem to be the epitome of romantic commitment ...