Sylvia Earle Discusses Her Work and the Exxon Valdez Oil Spill.

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)

Television Critic David Bianculli reviews "Nightmare Classics." It's an anthology series on the Showtime cable network that adapts classic gothic and horror tales. The series is produced by actress Shelly Duvall, who won critical praise for her "Faerie Tale Theatre," and "Tall Tales and Legends," two productions for kids.