A dazzling variety of head ornaments have evolved in animals such as sheep and cows, moose and elk, giraffes and pronghorn antelope. How this family of animals has developed such a wide variety of ...

A substantial number of animals have evolved to have ornate and functional headgear that can help them defend themselves against potential threats, such as predators or rivaling males. This headgear ...

Juvenile Triceratops fossils, for example, have tiny horns over each eye that change their angle as they grow into the long, ... “Animals use their heads any way they want to,” Farke says, ...

Why do some animals have spikes, ... Horns: With many types of cattle, antelope, and deer, only the males have horns or antlers, which they use to compete against each other for females.

Most U.S. dairy cows are born with horns, but most farms remove them. Animal welfare groups say dehorning is cruel. Instead, they want ranchers to breed more hornless cattle into their herds.

A spike in the poaching of elephants and rhinos has become so alarming that experts are debating controversial plans to permit the legalized international trade of ivory and rhino horn.

Deer antler shedding season is right around the corner, or even occurring now for a small part of the population. While a lot of people call them horns, there is actually clear differences between ...

Without horns, the animals require less feed trough space, are easier and safer to handle and transport, and are less likely to injure other cattle. But Angus are beef cattle.