Mating calls and rituals can be intercepted, or drowned out, by invasive species. Scientists are just starting to understand ...

Cuttlefish attract prospective sexual partners by creating a pattern on their skin, based on the orientation of light waves.

Beluga whales avoid inbreeding by switching partners over time, helping a small, isolated population stay genetically healthy ...

The strategy is the mysterious reason why beluga whales have such a diverse genetic population despite being an isolated ...