From the cat's meow to the bowerbird's bright-blue nest, animals constantly and variously exchange information. Avians, primates, seals, whales, even insects and lizards send signals in order to find and keep their mates; to deceive predators, or to warn them away; to mark their territories; to train their young; and to pass on useful information. Neurobiologist Rogers and social scientist Kaplan (also the author of books on Australian feminism) have written an accessible, consistently absorbing and scientifically scrupulous survey of how animals send signals and of what evolutionary theory tells us about how they came to do so.
Do I Need It? or Do I Want It?: Making Budget Choices
Do you plan how much money you'll use to buy candy? Or how much you'll save for a new video game? Then you're budgeting! A budget is a plan for spending and saving. Budgets help people decide how to use their money wisely. What do you need to buy? What do you want? And how can you make a budget? Read this book to find out.
In the Late Iron Age two kings held dominion over much of Lowland Britain: Cunobelin and Verica. Just before AD 43 the rule of both of them ended - one died and the other fled - and Rome, under the Emperor Claudius, took the opportunity to invade. Within a few generations the ceremonial centers of these Iron Age kings had been transformed into the magnificence of Roman towns with their monumental public buildings. This book looks at the interface of these two worlds, Iron Age and Roman, to see how much each owed the other.
The Power of Stars: How Celestial Observations Have Shaped Civilization
What are some of the connections that bind us to the stars? How have these connections been established? And how have people all around the world and throughout time reacted to the night sky, the sun and moon, in their poetry, mythology, rituals, and temples? This book explores the influence of the sky on both ancient and modern civilization, by pring a clear overview of the many ways in which humans have used the stars as an ordering principle in their cultures, and which today still inspire us intellectually, emotionally, and spiritually.
A fascinating account of the world's famous explorers, including the early travelers in ancient times, the discovery of the New World, explorations in Africa and Australia, and the expeditions to the Arctic and Antarctic. Many of the explorers tell part of their story in their own words. Amply illustrated with reproductions of early maps and charts, as well as old woodcuts, drawings, paintings, and miniatures. Emphasis is placed on the explorers' 'record of splendid endurance, of hardships bravely borne, of silent toil, of courage and resolution unequalled in the annals of mankind, of self-sacrifice unrivalled and faithful lives laid ungrudgingly down.' Ages 12-18