[ View menu ]

Archive for 'human evolution'

new book: ‘The 10000 Year Explosion: How Civilization Accelerated Human Evolution’

January 18, 2009

The 10,000 Explosion

The 10,000 Year Explosion: How Civilization Accelerated Human Evolution by Gregory Cochran and Henry Harpending is new or coming soon from Basic Books, with a publication date listed as Jan. 26; as of today (Jan. 18) Amazon doesn’t have it as a pre-order or in stock, but “ships within 7 to 11 days.”

Product Description

Resistance to malaria. Blue eyes. Lactose tolerance. What do all of these traits have in common? Every one of them has emerged in the last 10,000 years.

Scientists have long believed that the “great leap forward” that occurred some 40,000 to 50,000 years ago in Europe marked end of significant biological evolution in humans. In this stunningly original account of our evolutionary history, top scholars Gregory Cochran and Henry Harpending reject this conventional wisdom and reveal that the human species has undergone a storm of genetic change much more recently. Human evolution in fact accelerated after civilization arose, they contend, and these ongoing changes have played a pivotal role in human history. They argue that biology explains the expansion of the Indo-Europeans, the European conquest of the Americas, and European Jews’ rise to intellectual prominence. In each of these cases, the key was recent genetic change: adult milk tolerance in the early Indo-Europeans that allowed for a new way of life, increased disease resistance among the Europeans settling America, and new versions of neurological genes among European Jews.

Ranging across subjects as diverse as human domestication, Neanderthal hybridization, and IQ tests, Cochran and Harpending’s analysis demonstrates convincingly that human genetics have changed and can continue to change much more rapidly than scientists have previously believed. A provocative and fascinating new look at human evolution that turns conventional wisdom on its head, The 10,000 Year Explosion reveals the ongoing interplay between culture and biology in the making of the human race.

The book has a website with chapter summaries and related information.

Comments (0) - culture,human evolution,new books

coming soon: What Is Special About the Human Brain?

July 2, 2008

What Is Special About the Human Brain?

What is Special About the Human Brain? (Oxford Portraits in Science) by Richard Passingham has a prospective release date of July 15, 2008, according to Amazon, or July 4 according to Oxford University Press.

Product description:

It is plausible that evolution could have created the human skeleton, but it is hard to believe that it created the human mind. Yet, in six or seven million years evolution came up with Homo sapiens, a creature unlike anything the world had ever known. The mental gap between man and ape is immense, and yet evolution bridged that gap in so short a space of time. Since the brain is the organ of the mind, it is natural to assume that during the evolution of our hominid ancestors there were changes in the brain that can account for this gap. This book is a search for those changes.
It is not enough to understand the universe, the world, or the animal kingdom: we need to understand ourselves. Humans are unlike any other animal in dominating the earth and adapting to any environment. This book searches for specializations in the human brain that make this possible. As well as considering the anatomical differences, it examines the contribution of different areas of the brain – reviewing studies in which functional brain imaging has been used to study the brain mechanisms that are involved in perception, manual skill, language, planning, reasoning, and social cognition. It considers a range of skills unique to us – for example our ability to learn a language and pass on cultural traditions in this way, and become aware of our own thoughts through inner speech
Written in a lively style by a distinguished scientist who has made his own major contribution to our understanding of the mind, the book is a far-reaching and exciting quest to understand those things that make humans unique.

Comments (0) - cognitive science,human evolution,new books