Showing results by author "Nancy F. Castaldo" in All Categories

In this exhilarating installment of the award-winning Scientists in the Field series, journey to the isolated islands of Isle Royale National Park where the longest predator/prey study in the world is being conducted along with a controversial genetic rescue to save not only the wolves and moose...

Every inch of the United States is in a river’s watershed. But in 1966, one of our most important watersheds was dying. Dead fish washed up on the Hudson River’s shores, and the once-clear water reeked of oil. With too much pollution to support human or animal life, America’s “First River” was in too deep—until a Riverkeeper, a pioneering group of environmental activists, fought to get rivers around the globe out of troubled waters. Nonfiction pro Nancy Castaldo showcases Riverkeeper’s achievements and the intersection of science and activism.

In Beastly Brains, Nancy Castaldo delves into the minds of animals and explores animal empathy, communication, tool use, and social societies through interviews and historical anecdotes. Researchers from Charles Darwin to Jane Goodall have spent years analyzing the minds of animals, and today's science is revolutionizing old theories and uncovering surprising similarities to our own minds. Humans are not alone in our ability to think.

Whales in the City features sound design and special effects to enhance your listening enjoyment. Listen out for the sounds of New York City and the songs of whales! For fans of If Sharks Disappeared, this kid-friendly audiobook is a true story about how community action saved the whales of New...