Who rescued who? This popular animal-shelter bumper sticker captures an enduring emotional truth: With their love and companionship, animals of all species save our lives every day. But sometimes, to our utter amazement and everlasting gratitude, animals literally save our lives, and this heartwarming book collects over 50 real-life stories of animals rescuing people, in which the actions of animals have meant the difference between life and death.

Today, scientists vigorously debate questions regarding the sentience, intelligence, and emotions of animals. In particular, they want to know whether animals share with humans the highest emotions of empathy, compassion, and altruism. This book also poses these questions for readers to consider, and using current research on animal minds and emotions, it examines these extreme life-saving situations for possible evidence. Where appropriate, skepticism and doubt surrounding particular stories is included, but gathered together, these anecdotes make a compelling case for the presence of altruism in animals.

Thus, this book provides dramatic, thrilling, and moving stories that convey a hopeful message about our world. But these stories also provide startling evidence of the mental and emotional capacities of animals, those being we share the world with.