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كاتب الاعمدة العلمية لي هوتز يشرح المشروع الرائع لسبر أعماق القارة القطبية الجنوبية والذي يعمل عليه فريق يحاول اخراج عينات ثلجية عمرها يفوق عشرة آلاف سنة لكي يدرسوا التغير المناخي الذي إعترى الكرة الارضية
Robert Lee Hotz is the science columnist for the Wall Street Journal, where he writes about cutting-edge research on climate change, cosmology, molecular medicine, the human brain and much more ... He has traveled three times to the South Pole. Full bio »
Translated into Arabic by Mahmoud Aghiorly
Reviewed by Anwar Dafa-Alla
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