One of the most fascinating aspects of human life is how we choose our mates. Animals also choose their mates, sometimes with a great deal of care. Mating systems are important to understand because ...

Add Yahoo as a preferred source to see more of our stories on Google. A male hourglass tree frog (Dendropsophus ebraccatus) with an inflated vocal sac used to produce calls. Your taste in music may ...

In the natural world, animals engage in mesmerizing displays of courtship and mating rituals. From the dances of avian partners to the rituals of marine creatures, the animal kingdom is full of ...