NASA scientist James Hansen's 1988 testimony to Congress carried grave warnings about the state of the planet in the future. Hansen cited numerous climate statistics and projections in his defense. Perhaps the most urgent indication of global warming…
In the aftermath of the Exxon Valdez oil spill, ship captain Joseph J. Hazelwood quickly became the subject of controversy when it was reported that he had not been at the wheel when the ship breached Bligh Reef. Then Hazelwood 's failure to pass a…
The "Toxic Wastes and Race" report that the United Church of Christ published in 1987 included a map illustrating the metropolitan areas where the greatest number of African- American residents lived near toxic waste sites. For instance, 99.8 percent…
A wildland firefighting crew uses a fire-retardant foam to extinguish flames on a YCC dormitory at Mammoth Hot Springs. Yellowstone's fire policy came under heavy criticism during the summer of 1988, as firefighters adopted a "let it burn" strategy…
Although the Yellowstone fires devastated the park ecosystem, the drastic disturbance was actually beneficial in other ways. The fire thinned the canopy and thereby allowed light to reach shrubs, saplings, and grasses. Furthermore, ash enriched the…
In the 1980s, explorers and astronauts delved deeper into the natural world's final frontiers - on land and in space. The photographs and documentation that accompanied these ambitious expeditions illustrate two opposing ideas. On the one hand,…
A graphic that depicts the location and cause of Yellowstone fires in 1988. The first fire began June 14, and a succession of conflagrations followed over the course of the summer. Overall, there were 9 human-caused blazes and 42 fires sparked by…
Chavez and the United Farm Workers solicited the public to participate in a nationwide boycott of grape producers that did not display a union label. The UFW's broad-spectrum social justice agenda enabled it to enlist churches, community…