Around 60,000 years ago, a man—genetically identical to us—lived in Africa. Every person alive today is descended from him. How did this real-life Adam wind up as the father of us all? What happened to the descendants of other men who lived at the same time? And why, if modern humans share a single prehistoric ancestor, do we come in so many sizes, shapes, and races? Examining...(展开全部)

Around 60,000 years ago, a man - identical to us in all important respects - lived in Africa. Every person alive today is descended from him. How did this real-life Adam wind up father of us all? What happened to the descendants of other men who lived at the same time? And why, if modern humans share a single prehistoric ancestor, do we come in so many sizes, shapes, and races?...(展开全部)

Around 60,000 years ago, a man - identical to us in all important respects - lived in Africa. Every person alive today is descended from him. How did this real-life Adam wind up father of us all? What happened to the descendants of other men who lived at the same time? And why, if modern humans share a single prehistoric ancestor, do we come in so many sizes, shapes, and races?...(展开全部)

Around 60,000 years ago, a man—genetically identical to us—lived in Africa. Every person alive today is descended from him. How did this real-life Adam wind up as the father of us all? What happened to the descendants of other men who lived at the same time? And why, if modern humans share a single prehistoric ancestor, do we come in so many sizes, shapes, and races? Examining...(展开全部)

More than any other world leader in recent times, George W. Bush is a man of faith&#8230;a conservative Christian who has brought the power of prayer and the search for God's will into the Oval Office. His faith has proven to be a bedrock of strength and resolve during two of the most tumultuous years in our nation's history. According to <em>Newsweek</em> magazine, "This pre...(展开全部)

By the renowned author of "Things Fall Apart, this novel foreshadows the Nigerian coups of 1966 and shows the color and vivacity as well as the violence and corruption of a society making its own way between the two worlds.

By the renowned author of "Things Fall Apart, this novel foreshadows the Nigerian coups of 1966 and shows the color and vivacity as well as the violence and corruption of a society making its own way between the two worlds.

An exquisitely camouflaged lizard has a desiccated landscape of sand and stones “painted” on its back. Its skin can be read as a description of an ancient desert, a world in which its ancestors survived. Such descriptions are more than skin deep, however. They penetrate the very warp and woof of the entire animal. In this groundbreaking exploration of the power of DNA and what...(展开全部)

荷马，传说为古希腊盲诗人。生平和生卒年月不可考。相传记述公元前12至前11世纪特洛伊战争及有关海上冒险故事的古希腊长篇叙事史诗《伊利亚特》和《奥德赛》，即是他根据民间流传的短歌综合编写而成。据此，他生活的年代，当在公元前10到前9、8世纪之间。

In 1645 the Japanese samurai Musashi Miamoto wrote "A Book of Five Rings," which described the attitudes necessary for individual success. Though he was a swordsman, his book was not limited to combat but addressed the much broader question of how to achieve excellence in life through study, discipline, and planning. It is still avidly read in Japan today. Arthur Kornberg's b...(展开全部)