permanent marker four and eight superiority not until the 1850's on the environment care rescued with charles darwin changes species they describe a world much longer reaping that heredity was not fixed and generation after generation things change interest bonds to their surroundings. arguments over race in the human genome decided leaving us with some intriguing data about personal appearance. prevailing racial schemes now rest once again on concept of skin color. but widely recognizes the fact that not only are black people various shades of brown and yellow but so too are white people somewhat lighter and often with more pink or if they were in the sun a lot more red. [laughter] hence of the red scare as realized in the late 18th century when groups of skin color gradually shades into another's there were no clearly demarcated lines purpose of people who identify as black may have light skin and others. siblings with the same mother and father can display a range of skin colors and race may be about pigment but what makes people scan light or dark? skin color is a byproduct red to yellow and a d

feeling good and decrease our opportunity for feeling miserable. >> rose: and here is the book "charles darwin, the expression of the emotions in man and animal," published in 1872. >> a remarkable book. and in this book, he points out that in addition to emotions being of personal value that enriches our mental life, emotions also have a social function. they convey emotion from one person to another. for example, they're important in mate selection. darwin pointed out that the social aspect of emotion communicated through facial expression. this book came out in 1872. two years earlier a modification in printing occurred that allowed you to reproduce photographs inexpensively in print. and this book is one of the first books that is literally filled with photographs of various kinds of people in various emotional states. and darwin was particularly interested in children. he studied his own children very carefully, was curious about their behavior. and it struck him that children express emotions in a particularly pure and powerful form. and here we see happiness and sadness in a child. and

think that even the scientists of the hundredableest sweetest nature like charles darwin, when he thought that wallace had preempted him, he was stricken. his originality, he wrote that day when he got the letter, his originality had been blown apart. to be first at such a powerful thing inside. so it's very human. einstein in a great race to get down the formulation of the general theory. no one seems to rise above this. jim watson says so many other teams could have described d.n.a. it wouldn't have made any difference from our point of view, the rest of us... >> rose: who did it. >> but they wanted to be first. they really wanted to be first. >> rose: because all of life's rewards come there. >> then the nobel prize comes to the first. so you're bound to get hiccups and upsets. >> rose: you're no different. you like awards. you like people... you'd love to have a nobel prize in literature. >> i certainly wouldn't be turning it down. >> rose: so would every other writer i know, by the way. >> i loved it when henry beck in the updike novel kept the nobel prize. updike, of course, did not

get rescued with charles darwin's on the origin of species. arwin described a world much older than the typical 5000 years, reasoning that a ready t. fixed, that generation after generation, living things change in response to their surroundings. arguments over race in the human genome have subsided a late polythene with that sounds intriguing data about personal appearance. prevailing racial schemes that rest again once again on concept of skin color, as black and white people. the widely recognized as the fact that nobody part black people actually various shades of brown and yellow, but so too are white people, nearly somewhat lighter and often with a lot more pink. or if they've been in the son, a lot more red. hence the red scare. as human block noticed in the 18th century one goes lightly into another. there is no clearly demarcated lines. some people identify as black may have lighter skin that others to identify its ways. siblings with the same mother and father can display a range of skin colors. race may be all about pigment, but what

not until the 1850s to the influence of an environment on hereditary get rescued with charles darwin'son the origin of species. darwin described a world much older than the biblical 5000 years, that hereditary was not fixed, that generation after generation, living things change in response to their surroundings. argument over race in the human genome have subsided of late leaving us with some intriguing data about personal appearance. prevailing racial schemes now rest once again on the concept of skin color, black and white people. but why did recognize the fact that not only are black people actually various shades of brown and yellow, but so, too, are white people, merely somewhat wider and often more pink. or if they had been in the sun, a lot more red. [laughter] >> hence, the redskins. as they realize in the late 18th century one group's skin color grades saturate into another. there are no cleat demarcated lines. some people who identify as black may have lighter skin than others who identify as white. siblings with the same mother and father can display a range of skin colors.

inferiority not until the 1850's did the influence of the environment on heredity get rescued with charles darwin on the origin of species. darden described a world older than the biblical 5,000 years reasoning that her read it he was not fixed the generation after generation living things changed and response to their surroundings. arguments over race and human genome subside of late leaving us with data about personal appearance. prevailing racial schemes now rest once again on a concept of skin color hands black and white people. but widely recognizes the fact that not only are black people actually very dee dee to various shades of brown and yellow but so too are white people merely somewhat lighter and often with a lot more pink or if they've been in the son of a lot more red. [laughter] hence the red scare. as plowman box realize the 18th-century one groups skin color shades gradually into another there are no clearly demarcated lines. some people who identify as black and have lighter skinned than others to identify as white. siblings with the same mother and father can display a range of