Animal Science

ShadowClan has fallen. A group of rogues now rules the pine forest, and their cruel leader, Darktail, will not stop until he has conquered the rest of the Clans. Alderheart is more certain than ever that their only hope is to find the lost SkyClan and fulfill StarClan’s prophecy—before Darktail’s vicious reign puts an end to the warrior Clans forever.

Effective altruism is built upon the simple, but profound, idea that living a fully ethical life involves doing the "most good you can do". Such a life requires an unsentimental view of charitable giving: To be a worthy recipient of our support, an organization must be able to demonstrate that it will do more good with our money or our time than other options open to us. Singer introduces us to an array of remarkable people who are restructuring their lives in accordance with these ideas and shows how living altruistically often leads to greater personal fulfillment.

A pair of fierce but beautiful eyes look out from the undergrowth of conifers. The eyes follow every movement in the great herd of plant-eating dinosaurs that mills around the open meadows, moving back and forth with the rapid scanning of a hunter who is thinking about everything she sees. She is an intelligent killer.

We can all agree—birds are terrible. They're stupid and won't shut up. Featuring fifty of the absolute worst birds to fly the earth, Kracht identifies each of their most terrible qualities, details exactly why they suck, and shows you why. Including all-new, all-worst fowl, such as: the absolute waste of feathers Cruddy Turdstone (Ruddy Turnstone), the utter a-hole Blank Staring-Eyes Flycrapper (Black Paradise Flycatcher), the outright loser Dowdy Woodfucker (Downy Woodpecker), and many more!

Dog owners know that dogs can be trained, but the idea of training rarely crosses cat owners' minds. But as best-selling anthrozoologist John Bradshaw and cat expert Sarah Ellis show, not only can cats be trained, but they absolutely should be to ensure a happy and healthy relationship between pet and owner. Once we comprehend cats' emotions and needs, we can train them to overcome their natural fears and anxieties.

There's something pretty weird going on in the woods behind Cassie's house, the place where Ax and Tobias call home. It seems the Yeerks have figured out one very important fact: Andalites cannot survive without a feeding ground. Visser Three knows the "Andalite bandits" don't feed where he does, so there can only be one other place. Now the Animorphs have to figure out a way to stop a bogus logging operation. Because if Visser Three finds Ax in the woods, nothing will stop him from finding the Animorphs.

When a man from Callum's past turns up at our door claiming to have lost both the last herd of unicorns in England and his sister, I knew it should be a hard pass. The past has teeth. But old debts plus a damsel in distress means Callum just can't say no. G&C London, Private Investigators, are plunging deep into the magical underbelly of Leeds, and we're going to have our work cut out for us. Never mind the criminal dynasties, cross-dressing trolls, trained attack lizards, and philosophical donkeys - we need to find the sister and get out before the Watch get involved.

Thanks to Firestar’s aid, the newly reunited SkyClan is thriving. Their leader, Leafstar, is desperate to believe that they will survive where the ancient SkyClan cats failed. But as threats continue to plague the Clan and dissent grows from within, Leafstar must face the one question she dreads most: Is SkyClan meant to survive?

In their New York Times best-selling book The Genius of Dogs, husband-and-wife team Brian Hare and Vanessa Woods lay out landmark discoveries from the Duke Canine Cognition Center and other research facilities around the world to reveal how your dog thinks and how we humans can have even deeper relationships with our best four-legged friends.

As one of the most beautiful and intriguing birds found in nature, hummingbirds fascinate people around the world. The lightest birds in the sky, hummingbirds are capable of incredible feats, such as flying backwards, diving at speeds of 61 MPH, and beating their wings more than 60 times a second. Miraculous creatures, they are also incredibly vulnerable when they first emerge from their eggs. That’s where Brenda Sherburn comes in. With tenderness and patience, she rescues abandoned hummingbirds and nurses them back to health until they can fly away and live in the wild.

ThunderClan’s leader, Bramblestar, has been behaving erratically after losing one of his nine lives, and suspicion is quickly spreading across Clan borders. And when a strange apparition sparks unrest in SkyClan and ShadowClan, each warrior must decide where their allegiances lie - with their Clan, or the warrior code itself.

For over a century, opening the black box of embryonic development was the holy grail of biology. Evo Devo--Evolutionary Developmental Biology--is the new science that has finally cracked open the box. Within the pages of his rich and riveting book, Sean B. Carroll explains how we are discovering that complex life is ironically much simpler than anyone ever expected.

Oh no! There’s a big problem with the forest roses...magical roses that are very important because they are the first food for newborn hippogriffs. Can Zoey, Pip, and Sassafras use their science know-how to fix the magical roses before the hippogriff eggs hatch?

What's tasty, good for you, and only takes 60 seconds to make? Oatmeal. And because of a strange reaction to the Yeerk's physiology, it's making the would-be invaders of Earth more than a little crazy. Now Rachel and the other Animorphs have a new weapon against the Yeerks. Sounds good, right? Wrong. Because using this advantage against the Yeerks has dire consequences for their human hosts. In order to avoid hurting innocent people, the Animorphs will have to make another trip to the Yeerk pool, where they barely escaped with their lives.

Mona the mouse has finally found a place to call home, the cozy Heartwood Hotel, where she works as a maid and sleeps snuggled up in a room with her best friend. Following the festive St. Slumber celebration, most of the guests have settled in to hibernate, and the staff is looking forward to a relaxing winter. But disruptions abound, from a difficult duchess to a mysterious midnight snacker. As the snow stacks higher, Mona will have to gather friends both old and new to keep the peace, finding help in some of the most unexpected places.

A new threat faces the world of Erdas in this continuation of the New York Times best-selling series. Confidential until May 2016!

The Nature of Animal Healing is a groundbreaking, inspirational contribution to animal care. Dr. Martin Goldstein, one of the most successful and best-known holistic veterinarians in the country, offers here, for the first time, invaluable insights into how to give our pets a healthy, happy, and long life.

Ax is an Andalite, an alien, stranded on a strange planet he's sworn to defend, even though it's not his own. Since the Animorphs rescued him, he's fought at their side, and in that time they've come to consider Ax a friend. But deep inside, Ax knows he isn't their friend. He can't ever be. Andalites must always hold themselves apart, even from their allies. As the Animorphs' past actions start resulting in deaths of innocent people, however, Ax's loyalty is called into question. Now he must decide whether to reveal the reason for his estrangement - the shameful secret of his people.

New territory brings new troubles for the fierce cats of the warrior Clans, and former allies are acting strangely hostile. As divisions between the Clans grow deeper, Firestar’s daughters face troubling decisions. The choices they make now could affect ThunderClan for generations to come...and with an unexpected enemy preparing to attack, their courage and strength will be needed more than ever if the Clan is to survive.

Rachel's got some pretty strange stuff happening. She can't control her morphing. One minute, she's doing homework. The next, she's morphing a full-grown crocodile, and - without returning to human form - she becomes an elephant. That's when the floor gives way and Rachel finds herself looking up at what used to be the kitchen ceiling. What's going on? No one's sure, but Rachel and the other Animorphs have to figure it out - quickly. Because if someone sees Rachel's out-of-control morphing, the other Animorphs are in for some serious trouble.