The recognition that chemicals in food, whatever their origin, might present a risk to the consumer has long been recognised. However, early food regulations at the beginning of the century were primarily aimed at prevention of adulteration and fraud rather than directed at consumer safety. It is only in the second half of the century...

During the past five to ten years, a variety of tools has been developed in the disciplines of both gene engineering, and molecular and structural biology. Some of these advances have permitted scientists not only to identify and characterize genes, but also to target these genes by disruption, thus eliminating their function in living...

Wildlife tourism is a growing multimillion-dollar industry within the hospitality and tourism industry. Wildlife tourism, in its simplest sense, is the creation of tour packages for watching wild animals in their natural habitats, and is particularly important in African and South American countries, Australia, India, Canada, Indonesia,...

Climbing robot is a challenging research topic that has gained much attention from researchers. Most of the robots reported in the literature are designed to climb on manmade structures, but seldom robots are designed for climbing natural environment such as trees. Trees and manmade structures are very different in nature. It brings different...

Dr. Dolittle—and many students of animal communication—are wrong: animals cannot use language. This fascinating book explains why. Can animals be taught a human language and use it to communicate? Or is human language unique to human beings, just as many complex behaviors of other species are uniquely theirs? This engrossing book...

The word myth comes from the Greek word mythos, which means “story” or “speech.”1 Myth is often the word used to describe a story that explains events or objects that occur in nature, such as the creation of certain flowers or animals, the location of deserts or oceans, and even the origin and cycle of the seasons....

Researched by a veteran travel writer who lives in Latin America, Frommer's Ecuador & the Galapagos Islands takes you through this fast-changing country, to visit rugged wilderness preserves, sleepy beach towns, the bustling, colonial captital, and, of course, the spectacular Galapagos Islands. Ecuador offers an opportunity for...