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When scandalous news emerged in the final weeks of these presidential campaigns, election outcomes were at stake.

Charles Richter worked with Beno Gutenberg to develop one of the first data‑driven ways of comparing earthquakes.

When news broke in 1997 that scientists had cloned a sheep, the world reacted in shocked amazement—and fear over the possibility of human cloning.

After enduring dark times, Americans were eager for a comeback.