लेखक: Gale E. Christianson

Gale E. Christianson is Distinguished Professor of the College of Arts and Sciences and teaches history at Indiana State University. He is the author of several books, including Edwin Hubble: Manner of the Nebulae and In the Presence of the Creator: Isaac Newton and His Times. A winner of many awards, including a Guggenheim Fellowship, Christianson teaches a variety of courses on several subjects, including science and society and world civi-lization. He lives in Terre Haute, Indiana.David Suzuki is an acclaimed geneticist and environmentalist, the host of The Nature of Things on CBC Television, and the founder and chair of the David Suzuki Foundation . He is the author of more than forty books, including Good News for a Change, From Naked Ape to Superspecies, The Sacred Balance, and Tree. He is the recipient of Unesco’s Kalinga Prize for Science, the United Nations Environmental Medal, the UNEP’s Global 500 award, and has been named a Companion of the Order of Canada. In addition, he holds eighteen honorary degrees and he has been adopted into three First Nations clans. Suzuki lives in Vancouver, British Columbia.