For years, scientists have listened to the clicks of sperm whales and wondered what they were saying. While previous research scratched the surface of understanding, a new study — published May 7 in ...

This alphabet book features vivid photographs of African animals. Readers will recognize a cheetah, elephant, and lion, but this husband-and-wife naturalist team also highlights unsung species like ...

Find the best alphabet picture books for kids that aren’t just for babies and toddlers, they are also for preschoolers and early and upper elementary children. In fact, a good alphabet book is great ...