In the heart of the Brazilian Amazon, researchers from the University of East Anglia have captured something never before documented—a black-coated jaguar mating in the wild with a spotted jaguar.

Mating calls and rituals can be intercepted, or drowned out, by invasive species. Scientists are just starting to understand the consequences. In New Zealand, females from an invasive South African ...

Peculiar courting rituals are a common thread in the animal kingdom. Some animals go to extreme measures to secure a mate and survive. Other species forgo the mating process and instead become meals.