Billions and billions : thoughts on life and death at the brink of the millennium /

Tabla de Contenidos:

1. Billions and billions.
2. The Persian chessboard.
3. Monday-night hunters.
4. The gaze of god and the dripping faucet.
5. Four cosmic questions.
6. So many suns, so many worlds.
7. The world that came in the mail.
8. The environment: where does prudence lie?
9. Croesus and Cassandra.
10. A piece of the sky is missing.
11. Ambush: the warming of the world.
12. Escape from ambush.
13. Religion and science: an alliance.
14. The common enemy.
15. Abortion: is it possible to be both "pro-life" and "pro-choice"? (cowritten with Ann Druyan).
16. The rules of the game.
17. Gettysburg and now (cowritten with Ann Druyan).
18. The twentieth century.
19. In the valley of the shadow.

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