Upon becoming hard and dry, it assumes the .ap. pearance of horn or tortoise-shell, and is em ployed for the same purposes as those natural productions. It is softened by being boiled in water ...

Scientists have developed a technique for making fake rhino horn, which they hope will undermine the illegal market in the genuine article. Researchers at the University of Oxford and Fudan ...

Ceratopsian dinosaurs evolved larger horns but smaller brains, trading sensory abilities for physical traits. Experts warn ...