Discover how humpback whale hormones provide insights into their mating patterns and the stressors they face in their marine ...
NEW YORK (AP) — New research reveals that ancient humans and Neanderthals engaged in interbreeding when they cohabited in the same regions tens of thousands of years ago. This genetic analysis sheds ...
A new study has revealed new insights into the mating patterns and preferences of early humans. The study, published in the journal Science on Feb. 26, found that when Neanderthals and early humans ...
Genetic correlation estimates typically assume that mating is random. But in the real world, partners tend to pair up because of many shared interests and social structures. Many estimates of how ...
Birds provide one of the most common ways to encounter nature in cities, but few people wonder how their actions affect birds looking for love. A new study published in the journal Ecology and ...
Scientists once thought that female mate choice alone accounted for the eye-catching color patterns seen in some male fish. But for orangethroat darters, male-to-male competition is the real force ...