A study explores body proportions of Masai giraffes, lending insight into why giraffes have such long necks and how this trait might have evolved. Why do giraffes have such long necks? A study led by ...

Douglas R. Cavener receives funding from Penn State University. Everything in biology ultimately boils down to food and sex. To survive as an individual you need food. To survive as a species you need ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...