congresses

Presents an account of a 1992 conference at which representatives from Cuba--including Fidel Castro, the former Soviet Union, and the United States, met to discuss the causes and course of the Cuban Missile Conference on the occasion of its fortieth anniversary.

Describes briefly the most widely accepted scientific explanations regarding the origins of the universe, the birth of stars, and the formation of the planets.

Features the five women who organized the first Women's Rights Convention, which was held in 1848 in Seneca Falls, New York. The convention brought women of different ages, classes, occupations, and religions together to discuss their rights.

Presents a comprehensive overview of current environmental challenges from a number of leading scientists and researchers.