Exotic and Erotic Evils.

Marine botanist Sylvia Earle. She's been described as one of the most intrepid divers in the history of underwater exploration. She's swum with humpback whales, explored the kelp forests off the coast of California, and dove into the trenches off the coasts of Hawaii where she once went to depths of 1,250 feet, which at the time was the deepest any human had dove without a connection to the surface.

Jazz Critic Kevin Whitehead profiles the young alto saxophonist Christopher Hollyday. While still in his teens, Hollyday toured with bandleader Maynard Ferguson and headlined at New York's Village Vanguard. Hollyday plays in the style of Charlie Parker, the great bop alto saxophonist.

Writer Phillip Hoose. In his new book, Necessities: Racial Barriers in American Sports, Hoose examines the role of blacks in sport, from why there has never been a black Olympic swimmer to the continued use of racial information by the scouting agencies that survey high school basketball players. Hoose began the book after the furor sparked by baseball executive Al Campanis' remark on national TV that blacks lacked `the necessities' to manage a major league baseball or football team. (Interview by Sedge Thomson)