Nature's Unknowns

In this curious yet captivating piece of writing, zoology student and young adult author David Duarte Crespo takes you on a journey through nature's unknowns. Throughout his book's chapters, he talks about some of the natural world's most prevailing mysteries. Mysteries that have left scientists scratching their heads.  Written with a bizarre blend of education and entertainment, each chapter covers an animal-related mystery - from the world's slowest shark that hunts seals to sea creatures turning into crabs.