Rhinos aren't the only animals adorned with impressive horns. 1 of 22. The upper eyelids and snout of the Malaysian horned leaf frog protrude sharply from its head, creating the illusion of horns.

JOHANNESBURG -- Desperate times call for desperate measures, and with rhino numbers plummeting, the situation is so desperate that conservationists are cutting off the animals' horns in a bid to ...

Explore the world’s most incredible horned animals nature’s masterpieces of size, shape, and power. From towering spiral horns to massive curved tusks, these creatures use their horns for more than ...

The zoo can't really validate its theory until the horn information is compared to an animal's liver. Roth says the zoo is measuring over 14 minerals in the horns and finding arsenic and lead.