This episode's headline: News Summary; Hurricane Elena; Eating Less Beef; Hurricane Elena; Doctor K. The guests include In NewYork: JANE BRODY, New York Times; In Boston: JO ANN SMITH, National Cattlemen's Association; In Tallahassee: TOM LEWIS, Florida Department of Commercial Affairs; In Miami: NEIL FRANK, National Hurricane Center. Byline: In New York: ROBERT MacNEIL, Executive Editor; In Washington: JIM LEHRER, Associate Editor