Arctic Ocean methane does not reach the atmosphere. 250 methane...

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Scientists: Global warming is to blame for increase in shark...

Wind turbines on Galapagos replace millions of liters of diesel....

Restoring the deep Gulf of Mexico from BP oil spill...

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Deep, old water explains why Antarctic Ocean hasn't warmed. The...

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Sorghum has great potential as a biofuel. A weedy plant...

Shifting bird distribution indicates a changing Arctic. Shifts in the...