Fish Science

Ocean animals' special features help them survive in all parts of their watery homes, from the deep dark depths to busy coral reefs. Learn all about the amazing adaptations of ocean animals.

In a prizewinning five-year investigation, authors Simen Sætre and Kjetil Østli took an in-depth look at Norway’s role in the global salmon industry and, for the first time, produced a comprehensive evaluation of the detrimental effects of salmon farming. From lice to escapees, from concentrating the waste of sea pens in the fjords through which wild salmon swim to their natal streams to the fact that salmon farming causes a net reduction of protein reaped from the ocean, the results don’t look good.

In what he says is the most important piece of environmental writing in his long and award-winning career, Mark Kurlansky, best-selling author of Salt and Cod, The Big Oyster, 1968, and Milk, among many others, employs his signature multi-century storytelling and compelling attention to detail to chronicle the harrowing yet awe-inspiring life cycle of salmon.

Why do mandrills have blue faces? What makes a parrot's feathers so bright? Learn these answers and more about some of nature’s most colorful creatures in Science Behind the Colors.

Zoom! A California sea lion makes a deep dive. Listen to learn all about these playful mammals.

Few fish are as beloved, or as obsessed over, as the American shad. Although shad spend most of their lives in salt water, they enter rivers by the hundreds of thousands in the spring and swim upstream heroic distances in order to spawn, then return to the ocean.

Return to the amazing worlds created by some of fantasy's most famous authors as they tell all-new, original tales set in their best-selling series with Legends - the greatest anthology of original fantasy short novels ever published!

Have you ever wondered just how a glow stick works? Or what about those glow-in-the-dark stars you stick on your ceiling keep on shining? In her first book, author and teacher Anita Sitarski answers these questions and more giving listeners the inside scoop on everything that glows. Fireflies, bacteria, squid, jelly fish—what do all of these things have in common? They glow! It seems like one of mother nature’s mysteries, but many curious scientists have begun to shine light on this beautiful phenomenon.

A poor fisherman named Isak struggles to take care of his family. Even so, he always shares a small portion of his catch with the three black cormorants that lead him to good fishing spots. Isak's kindness is richly rewarded when the cormorants guide him to Utrøst, a lush and magical land under the sea.

A young man is murdered for his prized pet fish. An Asian tycoon buys a single specimen for $150,000. Meanwhile, a pet detective chases smugglers through the streets of New York. Delving into an outlandish realm of obsession, paranoia, and criminality, The Dragon Behind the Glass tells the story of a fish like none other: a powerful predator dating to the age of the dinosaurs.

Command Assassin Nykyrian Quikiades once turned his back on the League—and has been hunted by them ever since. Though many have tried, none can kill him or stop him from completing his current mission: to protect Kiara Zamir, a woman whose father's political alliance has made her a target. As her world becomes even deadlier, Kiara must entrust her life to the same kind of beast who once killed her mother and left her for dead. Old enemies and new threaten them both and the only way they can survive is to overcome their suspicions and learn to trust in the very ones who threaten them the most.

Investigating the forces that get fish to our dinner tables, Greenberg reveals our damaged relationship with the ocean and its inhabitants. Just three decades ago, nearly everything we ate from the sea was wild. Today, rampant overfishing and an unprecedented biotech revolution have brought us to a point where wild and farmed fish occupy equal parts of a complex marketplace.

Among the more than 34,000 species of fish, few have the walleye's following—among anglers and diners, states conferring official status on the fish, and towns battling for recognition as the Walleye Capital of the World. And among those passionate fans, few know the walleye as well as Paul J. Radomski does—a fisheries biologist, lake ecology scientist, and old fisherman. In Walleye: A Beautiful Fish of the Dark he unspools the mysteries of this fascinating fish.

When he was just a fledgling birdwatcher, Jonathan C. Slaght had a chance encounter with one of the most mysterious birds on Earth. Bigger than any owl he knew, it looked like a small bear with decorative feathers. He snapped a quick photo and shared it with experts. Soon he was on a five-year journey, searching for this enormous, enigmatic creature in the lush, remote forests of Eastern Russia. That first sighting set his calling as a scientist.

The Audiobook of the Year is a feature-length edition of the award-winning hit comedy podcast No Such Thing as a Fish. Each week over a million people tune in to find out what bizarre and astonishing facts Dan, James, Anna and Andy have found out over the previous seven days. Now the gang have turned their attention to the news of the past 12 months.

Blue whales are the largest animals to ever have lived on Earth! But they are often hidden from human eyes deep beneath ocean waves. Find out their secrets and get all the facts about these majestic water mammals.

The Chippewa shaman No-Eyes shares her wisdom and perspective on life. No-Eyes sits in her humble Colorado cabin, offering startling but compelling visions of the future, including some upheavals on the horizon. Listening intently to her teacher and new friend, Summer Rain learns about the unique relationship between the Earth Mother and the many creatures in her domain.

Can you train your fish? Can you pet them? Learn more about pet fish with these fun and informative questions and answers.

Did you know there are over 400 different species of sharks? Did you know they have been on Earth much longer than humans, and even lived before the dinosaurs? Here you'll learn all about these fearsome kings of the ocean, including their eating habits and the basics of their anatomy. Sharks come in many sizes, from under a foot long to over 40 feet - and that's not even counting the long-extinct, 60-foot-long Megalodon shark. And while some have been known to bite people, they are usually quite content to hunt other sea creatures.

What looks like a sea horse covered with leaves? It’s the sea dragon! Learn all about this real-life dragon that lives in the ocean off the coast of southern Australia. Life science curriculum links are covered throughout. Critical thinking questions using the common core are also included.