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 ...

When female tiger salamanders choose a mate, it turns out that size does matter -- tail size that is -- and that's not the only factor they weigh. Findings of a new study show that animals make more ...

Plants and animals have evolved all sorts of ways to make themselves more appealing to potential mates—including colorful feet, flamboyant feathers, complex mating dances and sexual deception. Many ...

New research looks at the impact of rising temperatures on animal reproduction. Biologists have, for good reason, spent a huge amount of time trying to understand how animals can survive in the ...

From the eerie croak of a tropical frog to the haunting call of the howler monkey, the animal kingdom is filled with some wild and wacky mating calls. But which do you find the most appealing?

Add Yahoo as a preferred source to see more of our stories on Google. Photograph of a pair of túngara frogs (Engystomops pustulosus) in amplexus (male grasping onto female). It's important to remember ...

Sexual behavior in the animal kingdom is incredibly varied, and same-sex mating can be seen in many species. This article delves into 10 animal species known for engaging in same-sex mating and some ...