The concept of zoos dates back to 3500 BC, in ancient Egypt, where exotic animals like hippos and elephants were kept primarily for entertainment. However, over centuries, the role of zoos has evolved. They are not merely about entertaining humans anymore; they are about conserving endangered species and educating the public. Zoos around the world are home to over a million animals, representing 6,000 species, many of which are threatened. They contribute to conservation in several ways. Firstly, they run captive breeding programs to prevent extinction. Some zoos have even successfully reintroduced animals into the wild – the California Condor and the Arabian Oryx are prime examples. Secondly, they support research for species preservation and provide training for conservation workers. Zoos also educate millions of visitors each year about the diversity of our planet's wildlife and the challenges it faces. However, questions arise about the ethics of keeping animals in captivity for our learning and enjoyment. It's a complex issue that requires us to weigh the benefits and drawbacks. It's up to us to decide how we can enjoy the wonders of wildlife while also ensuring their well-being and preservation.