Every year, many dolphins worldwide are captured and kept in small pens. These dolphins are fed fish instead of having to hunt for them. As a result, they start spending most of their time near the surface rather than underwater. They get out of shape and can no longer dive long distances. It affects their lifestyle greatly, and proves to have disastrous consequences. Thus comes the question, "Should captive dolphins be set free?” For a long time, people have pondered over this question, but nobody could know the answer. But now, we will have an answer. Two such bottle-nose dolphins, Tom and...