"Jellyfish have been swimming in our oceans for well over half a billion years, longer than any other animal that lives on the planet. They make a venom so toxic it can kill a human in three minutes. Their sting--microscopic spears that pierce with five million times the acceleration of gravity--is the fastest known motion in the animal kingdom. Made of roughly 95 percent water, some jellies are barely perceptible virtuosos of disguise, while others...

Since the release of the documentary Blackfish in 2013, millions around the world have focused on the plight of the orca, the most profitable and controversial display animal in history. Yet, until now, no historical account has explained how we came to care about killer whales in the first place.

After a baby dolphin is born in the vast ocean, his mother and other dolphins help him as he learns and grows.

"Have you ever wondered how long a blue whale is? How about a dolphin or a sea lion? Find out in this fascinating book of facts, numbers and wildlife"--Page [4] of cover.

Humans aside, dolphins, whales, and porpoises are often considered to be the smartest creatures on Earth. Science and nature buffs are drawn to stories of their use of tools, their self-recognition, their beautiful and complex songs, and their intricate societies. But how do we know what we know, and what does it mean? In Deep Thinkers, renowned cetacean biologist Janet Mann gathers a gam of the world’s leading whale and dolphin researchers—including...

"A nonfiction picture book tracing the repercussions of what would happen if sharks disappeared from our planet"--

The Earth our home is covered mostly with water: the wide, deep, salty, and very blue ocean. It regulates our climate in a way that makes life as we know it possible. This huge ocean is full of an amazing amount of life, most of which is too small to see. But life in the ocean is in trouble. The ocean is becoming hotter, more polluted, and, in places, empty of life. The right amount of warming is good for us, but too much warming is causing shifts...

An in-depth guide to sharks includes information on where they live, how they eat, the challenges they face, and whether or not certain species pose a danger to humans.

Biodiversity in the ocean is critical to the health of the planet, yet very few texts are available that explain the variety of aquatic food chains. Through appealing photography, clear text, and engaging design, this book examines one life cycle in each of three oceans.

Riveting stories of our last frontier and the acts of God and man upon it. Even if we live within sight of the sea, it is easy to forget that our world is an ocean world. The open ocean spreads across three-fourths of the globe. It is a place of storms and danger, both natural and manmade. And at a time when every last patch of land is claimed by one government or another, it is a place that remains radically free. With typically understated lyricism,...