Eight fascinating animal species, such as Darwin's frog and mouthbrooding cichlids, exhibit unique reproductive strategies ...

A longtime anti-vaxxer, Robert F. Kennedy Jr. vowed to "Make America Healthy Again" if he is confirmed as Trump's Health and ...

Most owners don't think twice about letting their pets roam in their fenced-in yards, but you might want to rethink the plan.

Primates practice different mating styles but empowered females help create harmonious families. Humans could learn from them ...

Evolutionary biologist Nathan H. Lents details how animal relationships can offer perspective on sexual diversity, social ...