horns

The discovery may cause scientists to rewrite the hypotheses about the diversity of species and the adaptation to the dinosaur environment.

So far, triceratops have been given unusual animals among their cousins ​​ceratopids.

The newly unearthed fossil reveals a group of dinosaurs killed in the disaster that happened 72.5 million years ago.

The sometimes bizarre display features that increase the chance of finding animal partners also affect the reproductive process of the population as well as the evolution of new

Previously, this nocturnal bird was always known as one of the most

Unlike human hair and hair, birds' feathers do not turn salt or white when they get older.

A woman from Zhanggang Village, Dengzhou City, central province of Henan, China, is preparing to remove the horn on her head.