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Gabrielle Walker

GABRIELLE WALKER earned a Ph.D. in natural sciences from Cambridge University. She served as the features editor at New Scientist magazine for seven years and is currently a contributing editor there. She has also taught in the science writing program at Princeton University. Her travels in search of stories have taken her to all seven continents—including a stint at the South Pole.


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Snowball Earth
Written by Gabrielle Walker
Broadway Books | Trade Paperback | February 2004
$16.00/19.95(Canada) | 978-1-4000-5125-0 (1-4000-5125-8)

Did the Earth once undergo a super ice age, one that froze the entire planet from the poles to the equator? In Snowball Earth, gifted writer Gabrielle Walker has crafted an intriguing global adventure story, following maverick scientist Paul Hoffman’s quest to prove a theory so audacious and profound that it... Read more





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