A South African entrepreneur built the world’s largest rhino farm. Here’s how everything fell apart—and what that means for the future of these at-risk animals. These white rhinos, seen in 2016 at a ...

Among the many standout features found in the animal world, horns rank as some of the most multifunctional and fascinating. A ...

Animals have horns for a variety of reasons. From being used for defense against other animals, to fighting off other males of the same species during mating season, designating hierarchy within the ...