The study found that bird species who nest in tree cavities have independently evolved heightened aggression across lineages, particularly in females. Scientists have long wondered whether evolution ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Human behavior may have influenced the evolution of new strains of ...

From popular culture to the dark corners of the internet, there are many claims about “fundamental” differences between people on the basis of gender, racial or ethnic groups, sexuality, or other ...

[v. 2.] Introduction : Carnivores and conservation biology / George B. Schaller -- pt. 1. Behavior. Ethics and the study of carnivores : doing science while respecting animals / Marc Bekoff and Dale ...

ENTMAIN copy 39088020348470 Purchased from the Cullman Endowment. "Spider webs are considered by many to be the most spectacular structures of the natural world. Their designs, their creation, and ...

In the spring, ants are once again hard at work. Beyond their everyday presence, ants are also key model organisms in cutting-edge evolutionary genetics research, helping scientists understand how ...

When the environment changes dramatically, animals from mollusks to crows can make big changes in their behavior that enable them to survive. For example, marmots and ground squirrels in California ...