National Geographic pairs gripping and gruesome stories of shark attacks with cutting edge research to illuminate a fascinating underwater world that few truly understand. Sharks are the world's most fascinating predators--capable of detecting a single drop of blood in 25 million drops of ocean and sensing electricity emitted by their prey. This ebook short takes readers deep into the realm of the very latest shark science, including new insights

“Tallamy lays out all you need to know to participate in one of the great conservation projects of our time. Read it and get started!” —Elizabeth Kolbert, Pulitzer Prize-winning author of The Sixth Extinction
Douglas W. Tallamy’s first book, Bringing Nature Home, awakened thousands of readers to an urgent situation: wildlife populations are in decline because the native plants