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MNN.COM›Earth Matters› Climate & Weather Siberian Arctic holds key to global warming NBC's Jim Maceda travels to remote East Siberia to meet father and son scientists Sergei and Nikita Zimov, who have spent their lives searching for clues that may halt global warming. Read more: CLIMATE CHANGE, GLOBAL WARMING, VIDEO You might also like: Related Topics: Climate Change, Global Warming, Video Related Videos Wife's strength gives man courage to wear pink tutu Why are kids eating laundry detergent packets? Gulf fishermen reeling from seafood troubles New case of flesh-eating bacteria in Georgia Comments Follow this conversation Add your comment View: All (0) Add your comment Sign in with one of these accounts or just add your comment below. Log in or create an account     Enter your comments E-mail: Used only for emailed comments and will not be displayed with your post Follow this conversation Notify me with an email when other people comment on this article. The posting of advertisement, profanity or personal attacks is prohibited. Click here to review our Terms of Use

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