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

For a small number of animals, reproduction marks a biological endpoint rather than a stage in an ongoing life cycle. Death ...

Playing dead isn't the ultimate ghosting technique. Frogs use "tonic immobility" as a strategy to stay alive during mating ...

The 22-year-old 'Dancing With the Stars' winner’s latest TikTok sparked a flood of reactions, debates, and demands for a part ...

Across the drying West, beavers are increasingly valued for the ecological role their dams play. Utah is leading the way in ...

Understanding the evolution of insect mating behavior is essential for explaining how early insects adapted to life on land.

Meet animals that grow for a lifetime, sometimes for centuries, and discover why dinosaurs did not, despite their huge size.

When animals nod off, they're most vulnerable to sneaky predators. But despite the risks, the need for sleep is so strong ...

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

The origins of consciousness date back about 540 million years ago, when animal bodies became more complex. Feelings like ...

After all, if you’re an exotic pet lover who lives in New York or you are planning on moving there, the state’s ever-evolving ...

A 9-year-old female wolf with a satellite collar limps alongside the highway near Denali National Park in February 2019.