Whales are the biggest animal on the planet, dolphins are comparably smaller, but are they all one “big” happy family? They ...

Luna, a 24-year-old beluga whale, had a 130-pound male calf June 28, which clocked in at four feet long. Piquet, a 36-year-old Pacific white-sided dolphin, gave birth June 26 to a 20-pound, 20 ...