Without space to roam, the world’s biggest land animals do not thrive — so what should happen to those in Europe’s zoos? One ...

In our Meet Milwaukee's Animals series, we speak to an animal caretaker each month to share the stats and stories that make some of our favorite animals so fascinating. Zookeeper Sheri Guay loves her ...

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 ...

In our Meet Milwaukee's Animals series, we speak to an animal caretaker each month to share the stats and stories that make some of our favorite animals so ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world.