Some animals form lifelong pair bonds that run deeper than simple mating. These connections shape how they live, move, and ...

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 ...

Tarantula mating season occurs in the fall, primarily in southwestern states. Male tarantulas wander in search of females, while females remain near their burrows. Tarantulas are generally docile but ...

Endangered leopard sharks have been observed mating in the wild for the first time, with scientists witnessing a “threesome” involving two males and a female. The encounter was filmed by Hugo Lassauce ...