Henry Carter Hull

Zoologists study animal intelligence using a combination of ethology, psychology, and neuroscience. In this episode, look at the behavior of different animals (the use of tools by animals as diverse as otters and elephants, social learning in primates and dolphins, the famous story of a “counting” horse) to determine whether or not animals think.

Learn everything you need to know about starting an insect collection and making your own observations about your local environment. Discover how to start a collection of preserved insects using materials you probably already have at home. From nets to aspirators to pitfall traps, you'll have everything you need.

From individual whales that corral their confused prey to highly coordinated bubble-net feeding and aunts who "babysit," marine mammals have developed an extraordinary variety of social and hunting behaviors developed over millions of years. If the energy expenditure does not support the goal of passing on genetic material, natural selection will eventually drop the adaptation.

Presents the meanings of over four hundred common phrases with references to animals, along with vivid illustrations.

Guide to birds, plants, seashore creatures, fishes, whales, etc. of N. America's western shore.

Guide to the trees, wildflowers, birds, mammals, and insects of North America's forests and woodlands.