Title Page/Publishers’ Page
The Origin of Life—Five Questions Worth Asking
On the cover: A stylized depiction of a DNA molecule
Note: All three-dimensional models of molecules and of molecular machines are simplified schematics and are not drawn to scale.
WATCH TOWER BIBLE AND TRACT SOCIETY OF PENNSYLVANIA
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WATCHTOWER BIBLE AND TRACT SOCIETY OF NEW YORK, INC.
Brooklyn, New York, U.S.A.
This publication is not for sale. It is provided as part of a worldwide Bible educational work supported by voluntary donations.
Unless otherwise indicated, Scripture quotations are from the modern-language New World Translation of the Holy Scriptures—With References
Page 4: © Petit Format/Photo Researchers, Inc.; page 5: © SPL/Photo Researchers, Inc.; page 22, tree of life: Image courtesy of Biodiversity Heritage Library; page 27, skull: © Photolibrary/age fotostock; Ida: © Martin Shields/Alamy; page 28, skulls: © Medical-on-Line/Alamy; page 29, Java Man reconstruction: © The Print Collector/Alamy