"Anytime you're in the wild with a beautiful animal you're going to feel good," says Susan Casey, author of Voices in the Ocean: A Journey into the Wild and Haunting World of Dolphins.
Penguin Random House
Surf's Up: About 70 percent of the Earth's surface is covered by water — and humans have long been fascinated by the mysteries of the ocean — a source of food, transportation ... and fun. Above, Ryan Hardy of Australia rides a large wave on the North Shore of Oahu, Hawaii.
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