Evolutionary theories said giraffes developed their height to get to better eats, but ancestors may have gained the advantage through head-butting battles. By Jack Tamisiea Since the days of Charles ...
Fossils unearthed in China of a forerunner of the modern giraffe are offering insight into the early evolution of this mammal's trademark long neck, driven not only by the benefit of reaching high ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results