Rachel Carson Quotes
It was a spring without voices. On the mornings that had once throbbed with the dawn chorus of robins, catbirds, doves, jays, wrens, and scores of other bird voices there was now no sound; only silence lay over the fields and woods and marsh... Even the streams were now lifeless... No witchcraft, no enemy action had silenced the rebirth of new life in this stricken world. The people had done it themselves.
Carson, Rachel. Silent Spring. Houghton Mifflin, 1962, p. 2.
He was describing the impact of a huge asteroid that struck Earth at what is now the Mexican town of Chicxulub—65 million years ago. This cataclysmic event, he believed, in addition to destroying most life in what is now Mexica and the United States, the impact changed the entire earth, wiping out the dinosaurs and most other large mammals. The asteroid was 6 miles in diameter but struck at such a high speed that the energy had this colossal effect. The crater is referred to as the Chicxulub Crater.
Rachel Louise Carson was an American marine biologist, author, and conservationist whose influential book Silent Spring (1962) and other writings are credited with advancing the global environmental movement.