A pest to ranchers, a prize to hunters, and a temperamental tank to anything that bothers it, African ... buffalo’s curved horns add to the stature of an already imposing animal, which can ...

Although the clashing horns may look menacing to us, when African buffalo bulls fight, it’s usually a friendly sparring match ...

has begun implanting South African rhinos in national parks with heart-rate monitors and embedding video cameras in their horns. Whenever an animal’s heart rate jumps, a radio collar sends an ...